MARESTB GAMMARIDEAN AMPHIPODA 257 



Bellia Bate, 1851 (homonym, Decapoda). 

 Sulcator Bate, 1854. 



Type-species: Oniscus arenarius Slabber, 1769 (monotypy). See 

 Sars, 1895. 



Antenna 1 not geniculate; mandibular palp not on basal process, 

 molar ridged; outer plate of maxilla 2 greatly enlarged; maxillipedal 

 palp 3-articulate, article 3 geniculate; coxae 1-2 of normal size, coxae 

 1-3 obtusely pointed below; gnathopod 1 simple, article 5 longer than 

 article 6, gnathopod 2 minutely chelate; pereopods lacking dactyls; 

 uropod 3 short, rami equal in length; telson short, partially cleft; 

 pereopods Jf-B with articles 4--5 three fourths as broad as article 2 oj 

 pereopod 5 (Zobracho and Priscillina) ; phonal epimeron 3 rounded 

 posteromntrally (Acanthohaustorius) ; outer lobes of lower lip lacking 

 mandibular processes. Species: 2, N. Atlantic, littoral. 



Neohaustorius Bousfield 



Neohaustorius Bousfield, 1965. 



Type-species: A^. scAmi^ si Bousfield, 1965 (original designation) . 



Antenna 1 not geniculate; mandibular palp not on basal process, 

 molar triturative; outer plate of maxilla 2 greatly enlarged; maxil- 

 lipedal palp 3-articulate, article 3 geniculate; coxae 1-2 of normal 

 size, to some extent coxae 1-2 obtusely pointed below; gnathopod 1 

 simple, article 5 longer than 6, gnathopod 2 minutely chelate; pereo- 

 pods lacking dactyls; uropod 3 short, rami subequal; telson short, 

 uncleft; inner ramus of uropod 2 absent; lower lip lacking mandibular 

 lobes. wSpecies: 2, N.W. Atlantic, littoral. 



Parahaustorius Bousfield 



Parahanstorius Bousfield, 1965. 



Type-species: P. longimerus Bousfield, 1965 (original designation). 



Antenna 1 not geniculate; mandibular palp not on basal process, 

 molar triturative; outer plate of maxilla 2 greatly enlarged; maxil- 

 lipedal paljD 3-articulate, article 3 geniculate; coxae 1-2 of normal 

 size, coxae 1-2 obtusely pointed below; gnathopod 1 simple, article 

 5 longer than 6, gnathopod 2 minutely chelate; pereopods lacking 

 dactyls; uropod 3 slightly elongate, rami subequal; telson short, 

 cleft about halfway; phonal epimeron 3 rounded posteroventrally 

 (Acanthohaustorius); lower lij) lacking mandibular lobes. Species: 3, 

 N.W. Atlantic, httoral. 



Phoxocephalopsis Schellenberg 



Phoxocephalopsis Schellenberg, 1931. 

 Haustoriella K. H. Barnard, 1931. 



