MARINE GAMMARIDEAN AMPHIPODA 443 



produced; article 2 of pereopod 3 slender, of pereopods 4-5 broad; 

 telson cleft more than halfway. Species: 7, probably cosmopolitan 

 coldwater, littoral to abyssal. 



Pseudandaniexis NichoUs 



Parandaniexis Nicholls, 1938 (homonym, Amphipoda). 

 Pseudandaniexis Nicholls, 1938, Corrigenda (new name). 



Type-species: Parandaniexis mixtus Nicholls, 1938 (original desig- 

 nation) . 



Mandibidar incisor tootlied; palj) of maxilla 1 biarticiilate; outer 

 plate of maxilla 1 not geniculate nor gaping; inner plate of maxilliped 

 reaching proximal end of palp article 1 (Andaniopsis), palp article 2 

 of maxilliped unproduced; article 2 of pereopod 3 slender, of pereopod 

 5 broad; [telson broken and not clearly analyzed]. Species: 1, 

 antarctic, bathyal. 



Stegocephalina Stephensen 



Stegocephalina Stephensen, 1925a. 



Type-species: S. ingolfi Stephensen, 1925a (monotypy). 



Mandibular incisor toothed; palp of maxilla 1 uniarticulate; outer 

 plate of maxilla 2 geniculate and gaping; palp article 2 of maxilliped 

 not produced; article 2 of pereopod 3 slender, of pereopods 4-5 

 broad; telson cleft halfway; upper lip, lower lip, and maxilla 1 elongate; 

 outer plate of maxilla 2 lacking hooks (Stegocephalus) . Species: 1, 

 boreal N. Atlantic, bathyal. 



Stegocephaloides Sars 



Stegocephaloides Sars, 1895. — Stebbing, 1906. 



Type-species: Stegocephalus christianiensis Boeck, 1871 (original 

 designation). 



Mandibular incisor toothed; palp of maxilla 1 uniarticulate; outer 

 plate of maxilla 2 geniculate, gaping (Steleuthera) ; palp article 2 of 

 maxilHped not produced; article 2 of pereopods 3-4 slender, of pereo- 

 pod 5 broad; telson cleft. Species: 7, cold-water, N. and S. Atlantic, 

 primarily bathyal. 



Stegocephalopsis Schellenberg 



Stegocephalopsis Schellenberg, 1925a. 



Type-species: Cancer ampulla Phipps, 1774 (monotypy). See 

 Gurjanova, 1962. 



285-135 O - 69 - 29 



