122 U.S. NATIONAL. MUSEUM BULLETIN 271 



Acanthonotozomella Schellenberg 



Acanthonotozomella Schellenberg, 1926a. 



Type-species: A. alata Schellenberg, 1926a (monotypy). 



Upper lip ?incised ["eingekerbt"] ; mandible with narrow, rounded 

 apex, minutely serrate; lobes of lower lip not incised; palp of maxilla 

 1 biarticulate, reaching end of outer plate; maxillipedal palp exceeding 

 outer plate, 4-articulate, article 2 not produced; gnathopods simple, 

 alike; telson apically incised. Species: 1, antarctic, littoral. 



Acanthonotozomoides Schellenberg 



Acanthonotozomoides Schellenberg, 1931. 



Type-species: A. sublitoralis Schellenberg, 1931 (monotypy). 



Upper lip incised; mandible with narrow, slightly toothed apex; 

 lobes of lower lip not incised; palp of maxilla 1 biarticulate, reaching 

 end of outer plate; maxillipedal palp exceeding outer plate, 4-articulate, 

 article 2 slightly produced medially; gnathopods simple, alike; telson 

 apically rounded, entire. Species: 2, antiboreal, littoral. 



Anchiphimedia K. H. Barnard 



Anchiphimedia K. H. Barnard, 1930. 



Type-species: A. dorsalis K. H. Barnard, 1930, 1932 (monotypy). 



Upper lip incised; mandible with narrow, acute apex; lobes of lower 

 lip not incised; palp of maxilla 1 biarticulate, very short; maxillipedal 

 palp exceeding outer plate, 3-articulate, article 2 not produced; 

 gnathopod 1 minutely chelate, gnathopod 2 not simple; telson slightly 

 incised. Species: 1, antarctic, bathyal (to 550 m). 



Bathypanoploea Schellenberg 



Epimeriopsis K. H. Barnard, 1931 (void ab initio). 



Iphimediopsis Schellenberg, 1931 (homonym, not Delia Valle, 1893). 



Bathypanoploea Schellenberg, 1939 (footnote p. 137; new name for Iphimediopsis 



Schellenberg) . 

 Pseudiphimediopsis Ruflfo, 1949. 



Type-species : Acanthonotozoma australis Chilton, 1912 (monotypy) . 

 K. H. Barnard (1932, p. 182) noted that Epimeriopsis is void ab initio 

 because of its basis on a misidentified specimen of the designated 

 type-species, A. australis ChUton. 



Upper lip incised; mandible with broad, toothed apex; lobes of 

 lower lip not incised; palp of maxilla 1 biarticulate, reaching end of 

 outer plate; maxillipedal palp shorter than outer plate, 4-articulate, 

 article 2 not produced; gnathopods simple, alike; telson emarginate. 

 Species: 1, subantarctic, abyssal. 



