24 Memoirs of the Indian Museum. 
ii. Lateral carinae of first five abdominal 
somites bicarinate 
1 Lg Raptorial dactylus with ten to eighteen (usually tiartean 
to seventeen) teeth! F aS : 
I]. First five abdominal somites each with more than eight longi- 
tudinal carinae. 
A. Lateral process of sixth thoracic somite not bilobed; first 
five abdominal somites with a median carina, making nine 
in a transverse series [mandibular palp present; raptorial 
dactylus with five teeth '] ts ae 
B. Lateral process of sixth thoracic somite bilobed : numerous 
sharp carinae on abdominal somites. 
I, Carapace with normal number of carinae and with 
numerous short ridges and tubercles; abdomen tuber- 
culate laterally with numerous carinae in middle line ; 
mandibular palp absent; raptorial dactylus with six or 
seven teeth! ee : : a 
II. Entire surface of carapace and stuenen mg lense 
mandibular palp present; raptorial dactylus with five 
teeth! .. ats oi ore 
II, Upper margin of propodus of raptorial claw with usual series of pectina- 
tions replaced by stiff spines; spines well-spaced, large and small alter- 
nating more or less regularly (raptorial dactylus with nine, rarely eight, 
teeth). ! 
A. Antennular peduncle shorter than rostrum and carapace combined ; 
lateral margin of sixth thoracic somite not distinctly bilobed; sub- 
mediaii carinae of fifth abdominal somite not ending in spines ; ae 
mate segment of outer uropod suffused with black only on its inner 
longitudinal half ee <a 
B. Antennular peduncle fully as long as rostrum and carapace caaineeds 
lateral margin of sixth thoracic somite distinctly bilobed ; submedian 
carinae of fifth abdominal somite ending in spines; ultimate segment 
of outer uropod jet-black with a white midrib 
[Vor. IV, 
. stridulans, p. 78. 
. tnvestigatoris, p. 80. 
supplex, p. 82. 
costata, p 84. 
.. multicarinata, p. 86. 
. raphidea, p. 88. 
. annandalet, p. 92. 
1. Squilla latreillei (Eydoux and Souleyet). 
Plate I, figs. 1-4. 
1841. Clorida latreillei, Eydoux and Souleyet, Voy. de Ja ‘ Bonite, Zool., 1, Crust., p. 265, pl. v, 
figs. 2-5. 
1880. Chloridella latreiliei, Miers, Ann. Mag. Nat. Hist. (5), V, p. 15. 
1894. Squilla latreillei, Bigelow, Proc. U. S. Nat. Mus. XIV, p- 509. 
1895. Chloridella latreillei, Wood-Mason, Figs. and Desc. of nine Squillidae, p. 6, pl. iv, figs. 6-3. 
The dorsal surfaces of the carapace and abdomen are smooth and without trace 
of punctuation. ‘The carapace is more or less triangular in shape ; anteriorly it is a 
little more than half as broad as long, while its greatest width measured in front of the 
postero-lateral angles is about equal to its median length. Except for an indistinct 
' Including the terminal tooth. 
