Laguna @arine Laboratorp 141 
Head not produced in front. Antenne strong and setose; antenna 
one much longer than antenna two, flagellum longer than peduncle, 
accessory flagellum present; antenna two with peduncle about twice 
as long as flagellum. Mouth parts normal. Gnathopod one sub- 
chelate, fifth joint longer but not broader than sixth. Gnathopod 
two in female and left gnathopod two in male similar to gnathopod 
one, though with the sixth joint longest and strongest. Right gnath- 
opod two in male with sixth joint very large and powerful. Pere- 
opods one and two long and slender. Perropods three to five stronger 
and very long; much alike, fifth slightly longest; second joint ex- 
panded, sixth joint longer than any other except second. Uropods 
one and two with rather strong, unequal rami. Uropod three a con- 
cave, spinose plate projecting over lateral margin of telson. ‘Telson 
rectangular. 
This genus is evidently nearest the genus Dulichia, but differs 
from it particularly in the character of the first antenna, second 
right gnathopod of male, shape of perropods three to five, presenec 
of rudimentary third uropods and shape of telson. 
Figure 79. Dulichiella spinosa. Adult male 
Dulichiella spinosa n. sp. 
(Figures 179 and 180) 
Body colored a pale, delicate green 228C (Valette), speckled 
with dark red 27. 
Body slender and smooth. Head longer than broad, but not 
greatly produced in front. Eyes large, black, and irregular. An- 
tenna one with thirty-eight-jointed flagellum, which is longer than 
the peduncle; accessory flagellum five-jointed; second joint of 
