MARINE GAMMARIDEAN AMPHIPODA 



123 



Cypsiphimedia K. H. Barnard 



Cypsiphimedia K. H. Barnard, 1955. 



Type-species: C. gibba K. H. Barnard, 1955 (original designation). 



Upper lip incised; mandibular incisor feeble or ?absent; lobes of 

 lower lip notched; palp of maxilla 1 biarticulate, reaching end of outer 

 plate; maxillipedal palp exceeding outer plate, 3-articulate, article 

 2 medially produced along article 3; gnathopod 1 chelate, gnathopod 2 

 subchelate; pereonite 1 as long as next three segments combined; telson 

 slightly emarginate. Species: 1, South Africa, littoral. 



Figure 56. — Acanthonotozomatidae: Lower lip: a, Ifhimedia obesa Rathke (Sars, 1895, 

 pi. 132); b, Acanthonotozoma serratum (Fabricius) (Sars, 1895, pi. 131). Maxilla 1: c, 

 Acanthonotozoma; d, Odius carinatus (Bate) (Sars, 1895, pi. 133). Maxilla 2: e, Acantho- 

 notozoma. Maxilliped: /, Pseudiphimediella nodosa (Dana) (Schellenberg, 1931); g, 

 Labriphimedia vespuccii K. H. Barnard (1932); h, Acanthonotozoma; i, Iphimedia; j, 

 Pariphimedia integricauda Chevreux (1906c). ' Gnathopod 1: k, Acanthonotozoma; I, 

 Iphimedia; w, Odius. Gnathopod 2: n, Acanthonotozoma; o, Iphimedia; p, Odius. Tel- 

 son: q, Pariphimedia; r, Iphimedia; s, Acanthonotozoma; t, Odius. Uropod 3: u, 

 Acanthonotozoma. 



285-135 O - 69 



