Not mentioned in the original descripton. [details]
Original diagnosis by Hartman (1936: 123): "Prostomium with 2 pairs of anterolateral clavate antennae; first 3 ... [details]
Pacific Ocean: central California (USA). [details]
Pacific Ocean: central California (USA). [details]
Pacific Ocean: central and southern California (USA). [details]
Pacific coast of North America: from Alaska to central California. [details]
Pacific Ocean: central California (USA). [details]
Pacific Ocean: central California (USA). [details]
"Named for Professor O. L. Williams, of the College of the Pacific, who contributed valuable collections, some of ... [details]
Not stated. The name Clavadoce is composed by the Latin noun clava, meaning 'club', and, apparently, the ending of ... [details]
Not stated, uncertain. The specific epithet splendida is a Latin adjective meaning 'splendid', 'bright' or ... [details]
Not stated. The specific epithet balboensis refers to the type locality of the species, 'Balboa Bay' (= Newport ... [details]
Not stated. The specific epithet californica refers obviously to the type locality of the species, central ... [details]
Not stated. The specific epithet dilatae seems to be the participle of the Latin verb dilato, meaning 'to enlarge' ... [details]
"Named for Professor S. F. Light, of the University of California, who has not only materially aided these and ... [details]
Not stated. The specific epithet aviculiseta is composed by the Latin noun avicula, meaning 'small bird', and the ... [details]
Not stated. The specific epithet montereyensis refers obviously to the type locality of the species, Monterey ... [details]
Not stated. The specific epithet californiensis refers clearly to California (USA), the type locality of the species. [details]
On Zostera-Ulva flats, and among rocks and algae. [details]
Sandy mud beach, and coarse sand at shelf depths (50-79% sand; 18-41% silt; 4-9% clay). [details]
In sandy mudflats and sand flats, in bays and estuaries. [details]
Not mentioned in the original description. [details]
Description of species by Hartman (1936) included prostomium and stated that it had up to 125 segments. Wilson ... [details]
The Californian Eulalia aviculiseta Hartman, 1936 was considered to be a junior synonym of E. quadrioculata Moore, ... [details]
Tomales Bay, Marin County, California, USA, Pacific Ocean (gazetteer estimate 38.21°, -122.95°). [details]
Tomales Bay, Marin County, California, USA, Pacific Ocean (gazetteer estimate 38.21°, -122.95°). [details]
Balboa Bay (= Newport Bay), near Corona del Mar, California, USA, Pacific Ocean (gazetteer estimate 33.60°, ... [details]
Berkeley Beach, east side of San Francisco Bay, California, USA, Pacific Ocean (gazetteer estimate 37.865°, ... [details]
Hartman (1936: 130) refers the type locality as "sandy beaches at outer side of Bodega sand spit, Sonoma County" ... [details]
San Francisco Bay, in the vicinity of Alameda, central California, USA, Pacific Ocean (gazetteer estimate 37.752°, ... [details]
Moss Beach, San Mateo County, California, USA, Pacific Ocean (gazetteer estimate 37.5290°, -122.5173°). [details]
Monterey, central California, USA, Pacific Ocean (gazetteer estimate 36.6178°, -121.8998°). [details]
Tomales Bay, Marin County, central California, USA, Pacific Ocean (gazetteer estimate 38.21°, -122.95°). [details]
From Wilson (1988: 395): "There is some confusion as to the status of the USNM [20338] type material. The original ... [details]
Syntypes deposited at the Smithsonian Institution, Washington, USA (USNM 20341). Banse (1972: 194) also refers the ... [details]
Holotype deposited at the Smithsonian Institution, Washington, USA (USNM 20342). [details]