Actiniaria source details
Widersten, B. (1976). Ceriantharia, Zoanthidea, Corallimorpharia, and Actiniaria from the continental shelf and slope off the eastern coast of the United States. Fishery Bulletin, 74(4): 857-878
418975
Widersten, B.
1976
Ceriantharia, Zoanthidea, Corallimorpharia, and Actiniaria from the continental shelf and slope off the eastern coast of the United States
Fishery Bulletin
74(4): 857-878
Publication
Date
action
by
2022-01-05 12:34:04Z
created
db_admin
Actinauge verrilli McMurrich, 1893 accepted as Actinauge verrillii McMurrich, 1893 (additional source)
Actinostola callosa (Verrill, 1882) (additional source)
Amphianthus nitidus (Verrill, 1899) (additional source)
Antholoba perdix (Verrill, 1882) (additional source)
Bolocera tuediae (Johnston, 1832) (additional source)
Edwardsia sulcata Verrill, 1864 (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Haliplanella luciae (Verrill, 1898) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Haloclava producta (Stimpson, 1856) (additional source)
Hormathia nodosa (Fabricius, 1780) (additional source)
Metridium senile fimbriatum (Verrill) accepted as Metridium senile (Linnaeus, 1761) (additional source)
Paranthus rapiformis (Le Sueur, 1817) (additional source)
Peachia parasitica (Agassiz, 1861) (additional source)
Phelliactis americana Widersten, 1976 (original description)
Sagartiogeton verrilli Carlgren, 1942 (additional source)
Stephanauge nexilis (Verrill, 1883) (additional source)
Stephanauge spongicola (Verrill, 1883) (additional source)
Stomphia coccinea (Müller, 1776) (additional source)
Tealia crassicornis (Müller, 1776) accepted as Urticina crassicornis (Müller, 1776) (additional source)
Actinostola callosa (Verrill, 1882) (additional source)
Amphianthus nitidus (Verrill, 1899) (additional source)
Antholoba perdix (Verrill, 1882) (additional source)
Bolocera tuediae (Johnston, 1832) (additional source)
Edwardsia sulcata Verrill, 1864 (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Haliplanella luciae (Verrill, 1898) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Haloclava producta (Stimpson, 1856) (additional source)
Hormathia nodosa (Fabricius, 1780) (additional source)
Metridium senile fimbriatum (Verrill) accepted as Metridium senile (Linnaeus, 1761) (additional source)
Paranthus rapiformis (Le Sueur, 1817) (additional source)
Peachia parasitica (Agassiz, 1861) (additional source)
Phelliactis americana Widersten, 1976 (original description)
Sagartiogeton verrilli Carlgren, 1942 (additional source)
Stephanauge nexilis (Verrill, 1883) (additional source)
Stephanauge spongicola (Verrill, 1883) (additional source)
Stomphia coccinea (Müller, 1776) (additional source)
Tealia crassicornis (Müller, 1776) accepted as Urticina crassicornis (Müller, 1776) (additional source)
Canadian Exclusive Economic Zone for Phelliactis americana Widersten, 1976
Nontype NEFSC, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stephanauge nexilis (Verrill, 1883)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Unknown type NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Sagartiogeton verrilli Carlgren, 1942
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Sagartiogeton verrilli Carlgren, 1942
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Edwardsia sulcata Verrill, 1864
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Haloclava producta (Stimpson, 1856)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Paranthus rapiformis (Le Sueur, 1817)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Halcampa duodecimcirrata (Sars, 1851)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Peachia parasitica (Agassiz, 1861)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Haliplanella luciae (Verrill, 1898)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Holotype USNM 54323, geounit Canadian Exclusive Economic Zone, identified as Phelliactis americana Widersten, 1976
Unknown type UUZM 720a-e, geounit Canadian Exclusive Economic Zone, identified as Phelliactis americana Widersten, 1976
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stephanauge nexilis (Verrill, 1883)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Amphianthus nitidus (Verrill, 1899)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Unknown type NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Sagartiogeton verrilli Carlgren, 1942
Nontype NEFSC, geounit Canadian Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Sagartiogeton verrilli Carlgren, 1942
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Edwardsia sulcata Verrill, 1864
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Haloclava producta (Stimpson, 1856)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Paranthus rapiformis (Le Sueur, 1817)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Antholoba perdix (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Bolocera tuediae (Johnston, 1832)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Halcampa duodecimcirrata (Sars, 1851)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Unknown type NEFSC, geounit United States Exclusive Economic Zone, identified as Peachia parasitica (Agassiz, 1861)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinauge verrilli McMurrich, 1893
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stephanauge spongicola (Verrill, 1883)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Tealia crassicornis (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Haliplanella luciae (Verrill, 1898)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Hormathia nodosa (Fabricius, 1780)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Actinostola callosa (Verrill, 1882)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Stomphia coccinea (Müller, 1776)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Nontype NEFSC, geounit United States Exclusive Economic Zone, identified as Metridium senile fimbriatum (Verrill)
Holotype USNM 54323, geounit Canadian Exclusive Economic Zone, identified as Phelliactis americana Widersten, 1976
Unknown type UUZM 720a-e, geounit Canadian Exclusive Economic Zone, identified as Phelliactis americana Widersten, 1976