Original diagnosis by Ehlers (1913: 568): "Terebelliden mit großem, Seitenlappen tragendem Kopflappen und kleinen ... [details]
Original diagnosis by Ehlers (1913: 468): "Hesionide mit drei fadenförmigen, ungegliederten Fühlern und zwei ... [details]
Antarctic Ocean, in the Indian and Pacific sectors. [details]
indeterminable but probably a Scolelepis larva. Ehlers described and named it in 1912, and a second description ... [details]
Not stated by Ehlers. The specific epithet nematoides is composed by the name of the phylum Nematoda, followed by ... [details]
The new generic name is composed by the name of the genus Irma Grube, 1878 (Hesionidae) followed by the Latin ... [details]
The specific epithet papillosa is a Latin adjective, feminine of papillosus and meaning 'papillose' or 'having ... [details]
The genus was originally erected in the family Hesionidae by Ehlers (1913: 468), and later moved to Syllidae by Day ... [details]
Antarctic Ocean, Wilhelm II Coast (= Kaiser Wilhelm II Land), 385 m. [details]
Antarctic Ocean, eastern sector (65º32'S, 85º30'E), 2725 m. [details]
Simonstown, False Bay, South Africa, SE Atlantic Ocean (gazetteer estimate -34.189°, 18.435°). [details]
Posadowsky Bay, 85 km off Kaiser Wilhelm II Land, Antarctic Ocean, Winter Station of Deutsche Südpolarexpedition ... [details]
Antarctic Ocean, Wilhelm II Coast (= Kaiser Wilhelm II Land), 385 m. [details]
shoreline Simonstown, False Bay, South Africa. The geolocation given in Ehlers on page 420 is -35.25 S, 19.75 E ... [details]