original description(ofAricidea crassicapitis Fauchald, 1972)Fauchald, K. (1972). Benthic polychaetous annelids from deep water off western Mexico and adjacent areas in the Eastern Pacific Ocean. <em>Allan Hancock Monographs in Marine Biology.</em> 7: 1-575., available online athttps://repository.si.edu/handle/10088/6207 page(s): 177-179, plate 37 figs. f-g [details]
basis of recordFauchald, K.; Hancock, D.R. (1981). Deep-water polychaetes from a transect off central Oregon. <em>Allan Hancock Monographs in Marine Biology.</em> 11: 1-73., available online athttp://hdl.handle.net/10088/3445 page(s): 8 [details]
From editor or global species database
Depth range 2000-2900 m. [details] Distribution Pacific Ocean: off Oregon (USA); Western Mexico. [details] Habitat Silty sediments, at bathyal depths. [details]
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