256 U.S. NATIONAL MUSEUM BULLETIN 271 



Carangolia J. L. Barnard 



Carangolia J. L. Barnard, 1961. 



Type-species: C. mandibularis J. L. Barnard, 1961 (original 

 designation) . 



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

 large, smooth, terminal in position; outer plate of maxilla 2 not en- 

 larged, maxillipedal palp 4-articulate; gnathopods nearly simple, 

 article 7 immensely elongate, articles 5 and 6 of gnathopod 1 subequal 

 in length; pereopods dactylate (except ?pereopod 1); uropod 3 greatly 

 reduced in size, rami very short, subcircular, inner shorter than outer; 

 telson short, broad, minutely cleft. Species: 2, antiboreal, bathyal 

 (610-1,861 m). 



Cardenio Stebbing 



Cardenio Stebbing, 1888; 1906. 



Type-species: C. paurodactylus Stebbing, 1888 (monotypy). 



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

 molar ridged or toothed; outer plates of maxilla 2 not enlarged; 

 maxillipedal palp 3-articulate; coxa 1 very small, coxae rounded- 

 quadrate below; gnathopods simple, article 5 of gnathopod 1 longer 

 than article 6; pereopods 3-5 dactylate, pereopods 1-2 apparently not 

 dactylate; uropod 3 short, rami equal in length; telson long, deeply 

 cleft; lower lip apparently lacking mandibular processes. Species: 1, 

 subantarctic, littoral. 



Eohaustoriiis J. L. Barnard 



Eohaustorius J. L. Barnard, 1957b. 



Type-species: Haustorius washingtonianus Thorsteinson, 1941 

 (original designation). 



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

 molar smooth; outer plates of maxilla 2 not enlarged; maxillipedal 

 palp 3-articulate, article 3 not geniculate; coxae 1 and 2 much smaller 

 than and partially hidden by coxae 3-4; gnathopod 1 simple, article 5 

 longer than article 6, gnathopod 2 minutely chelate; pereopod 2 

 similar to jjereopod 3 in orientation, and smaller than pereopod 1 ; 

 uropod 3 short, rami equal in length ; telsonic lobes completely detached 

 basally; outer lobes of lower lip lacking mandibular processes. Species: 

 4, boreal Pacific, littoral. 



Haustorius Muller 



Haustorius Muller, 1775. — Stebbing, 1906. 

 ?LepidactyIis Say, 1818 (see Bousfield, 1965). 

 Pterygocerus Latreille, 1825. 



