50-100 m below the water surface, in the water column. [details]
Original diagnosis by Treadwell (1943: 40): "Palps completely fused, forming a prostomial margin ventral to the ... [details]
Original diagnosis by Treadwell (1943: 32): ''one pair of tentacles and no eyes on the prostomium. On the first ... [details]
Tropical regions of Atlantic and Pacific Oceans. [details]
The specific epithet distorta is a Latin participle meaning 'twisted' or 'contorted', and refers presumably to the ... [details]
The generic epithet Haliplanella is composed by the name of the genus Halyplanes Reibisch, 1893, misspelled as ... [details]
Not stated in the original description. The specific epithet pacifica refers presumably to the Pacific Ocean, part ... [details]
Pelagic, found between 50-100 m below the water surface. [details]
Deposited at the Smithsonian Institution, Washington D.C., USA (USNM 20084). [details]
junior unreplaced homonym to Nereis singularis Treadwell, 1943. Both taxa are no longer in Nereis, but this makes ... [details]
Treadwell mistakenly introduced Haliplanella as if it was a name Reibisch had used in 1895. Whereas Reibisch ... [details]
East of Hawaiian Islands, North Pacific Ocean (24.03°, -145.55°). [details]
Mid-Atlantic Ocean (10°50'N, 37°24'W), 100 m depth, pelagic. [details]