GAMMARIDEAN AMPHIPODA 



171 



posteroventral tooth ; outer rami of uropods 1 and 2 only half as long 

 as inner, apices of rami spinose. 



HoLOTYPE. — AHF No. 6115, male, -l.T mm. Unique. 



Type-locality.— Station 7358, 27°35'45" N, 115°08'30" W, 1095- 

 1205 m, Apr. 21, 1961. 



Figure 84. — Pseudotiron pervicax, new species, holotype, male, 4.7 mm, 7358: a, lateral 

 aspect; b, mandibular palp; c, gnathopod 1; d~f, pereopods 2,3,5, latter two appendages 

 reduced in size from pereopod 1 and gnathopods; g,h, dactyls of pereopods 2,5; i, dactyl 

 of gnathopod 2; ;', telson, reduced in scale from uropods; k, head; /, coxa 3; m-o, uropods 

 1,2,3. 



