Genus Heteronymphon Gordon, 1932
- Heteronymphon Gordon, I. 1932. Pycnogonida. Discovery Reports 6: 1-138 [79].
Distribution
Original AFD Distribution Data
Antarctic Region
- Antarctica
- Subantarctic Islands
- South Georgia
- South Orkney Islands
Australian Region
- New Zealand
Diagnosis
Usually small to tiny and very slender; with the characters of Nymphon except ocular tubercle at anterior of cephalic segment; chelae small, little wider than scape, finger teeth not well formed; palp 2nd segment shorter than 3rd, 4th shorter than 5th; oviger terminal claw with few or no teeth; legs very long, 2nd tibiae longest segment, tarsus long, propodus without auxiliary claws.