MARINE GAMMARIDEAN AMPHIPODA 359 



opods 3-5 deeply indentured; outer ramus of uropod 3 uniarticulate ; 

 telson entire. Species: 1, boreal N. E. Atlantic, littoral. 



Podoprionides Walker 



Podoprionides Walker, 1906a. 



Type-species: P. incerta Walker, 1906a (monotypy). See Walker, 

 1907. 



Epistome and upper lip not differentially produced; mandible lack- 

 ing molar, palp attached rather proximally; maxillipedal palp not ex- 

 ceeding outer plate, 3-articulate; gnathopod 1 chelate; article 2 of 

 pereopods 3-5 deeply indentured; telson of medium length, cleft more 

 than halfway. Species: 1, antarctic, littoral. 



Prachynella J. L. Barnard 



Prachynella J. L. Barnard, 1964b. 



Type-species: P. lodo J. L. Barnard, 1964b (original designation). 



Upper lip and epistome small, not differentially produced; man- 

 dibular molar absent, palp attached about in middle of mandibular 

 body; maxilla 1 lacking palp; maxilHpedal palp \\'ith three articles, 

 article 3 long and claw-hke; gnathopod 1 chelate; telson short, entire. 

 Species: 1, California, littoral. 



Procyphocaris J. L. Barnard 



Procyphocaris J. L. Barnard, 1961. 



TyiDe-species : P. primata J. L. Barnard, 1961 (original designa- 

 tion) . 



Head not deformed; epistome and upper hp not differentially 

 produced; mandibular molar ridged, palp attached level with molar; 

 gnathopod 1 scarcely subchelate, palm very oblique; coxae 1 and 2 

 small, largely hidden by coxa 3; telson long, deeply cleft. Species: 

 1, Australia, bathypelagic. 



\Pronannonyx Schellenberg] 



Pronannonyx Schellenberg, 1953. Presumed synonym of Lysianassa. 



Tyi^e-species : P. minimus Schellenberg, 1953 (monotypy). 



Upper lip lobately produced forward (possibly including the epi- 

 stome) ; mandibular molar A^estigial, palp attached quite proximally; 

 maxilla 1 with two kinds of spines on the outer plate {combining charac- 

 ter); gnathopod 1 simple, article 6 longer than 5; uropod 3 ^^'ith 

 1 -articulate outer ramus equal to peduncle, peduncle with plate-like 

 expansion; telson short, entire; inner ramus oj uropod 2 simple. 

 Species: 1, S. W. Africa, Uttoral. 



