Peruvian Register of Marine Species

PeRMS source details

Blake, J.A. 1996. Family Spionidae Grube, 1850. pages 81-223. IN: Blake, James A.; Hilbig, Brigitte; and Scott, Paul H. Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. 6 - The Annelida Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History. Santa Barbara
49376
Publication
Kristian Fauchald's Polychaeta DB
Date
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by
2013-01-12 18:30:12Z
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Dipolydora Verrill, 1881 (status source)
Spionidae Grube, 1850 (identification resource)
 Authority

A case can be made that strictly Day's (1961) name is infrasubspecific and unavailable from 1961. Blake (1996:132) ... [details]

 Classification

Foster (1971) used Microspio downgraded to a subgenus of Spio. However, mostly it is treated as a full genus in ... [details]

 Depth range

Subtidal to about 200 m. [details]

 Depth range

Intertidal to 90 m. [details]

 Depth range

Intertidal. [details]

 Depth range

90-395 m.  [details]

 Depth range

Not stated by the author. Type said to be intertidal by Blake (1996: 149) and Meißner (2005: 31). [details]

 Depth range

197-530 m. [details]

 Diagnosis

Diagnosis by Blake (1996: 188): "Prostomium deeply incised along anterior margin, forming 2 prominent lobes, ... [details]

 Distribution

Eastern Pacific, Puget Sound to central California (USA).  [details]

 Distribution

Eastern Pacific Ocean: from Monterey Bay (California, USA) to Gulf of California (Mexico). According to Blake ... [details]

 Distribution

Northern California, in the vicinity of Tomales Point (USA, Pacific Ocean). [details]

 Distribution

Pacific Ocean, central California to Western Santa Barbara Channel (USA).  [details]

 Distribution

Pacific Ocean: USA, California (Santa Maria Basin and off Huntington Beach).  [details]

 Distribution

Pacific Ocean, California (USA), off Point Arguello. Known only from the type locality.  [details]

 Etymology

The specific epithet glandulosa is the feminine of the Latin adjective glandulosus, meaning 'full of glands', and ... [details]

 Etymology

The specific epithet nuchala is derived from the Medieval Latin, nucha, meaning 'nape of the neck', and refers to ... [details]

 Etymology

The specific epithet occipitalis is a Latin adjective, meaning 'occipital' or 'pertaining to the back of the head', ... [details]

 Habitat

Not stated. Occurs at subtidal to shelf depths.  [details]

 Habitat

In substrata composed mostly of sand, sometimes mixed with mud, from intertidal to shelf depths.  [details]

 Habitat

Boring into intertidal coralline alga Lithophyllum pacificum[details]

 Habitat

Outer continental shelf, in mixed sand and silt sediments.  [details]

 Habitat

In sediments of mixed sand and silt, at shelf depths.  [details]

 Habitat

Muddy sediments, at outer shelf and upper slope depths.  [details]

 Habitat

Continental slope, at bathyal depths.  [details]

 Reproduction

One paratype was an ovigerous female with clusters of oocytes in anterior chaetigers and free oocytes posteriorly, ... [details]

 Synonymy

Blake (1996:192) writes "there can be no doubt that P. carunculata is the same as D. socialis". Radashevsky (1993) ... [details]

 Taxonomy

Moved to different genus. [details]

 Type locality

Pacific Ocean, USA, California, near head of Carmel Canyon (36º27.49'N, 121º59.44'W), ca. 200 m.  [details]

 Type locality

Pacific Ocean, USA, California, Santa Barbara Basin, off Point Sal (34º43.01'N, 120º47.39'W), 92 m.  [details]

 Type locality

Pacific Ocean, USA, California, Santa Barbara Basin, off Point Arguello (34º26.29'N, 120º58.08'W), 930 m.  [details]

 Type material

Smithsonian Institution, Washington, USA (holotype: USNM 175258; paratypes: USNM 172557).  [details]