216 
PERCY SLADEN TRUST EXPEDITION. 
only two spines on its edge, and the first antennal flagella are not longer than the 
yostrum, which has only two spines below. 
Both were taken at Wasin, British East Africa, surface. 
9. Alima robusta, Jurich, 1904. 
Jurich, ‘ Valdivia’ Stomatopoda, p. 379, pl. 27. fig. 6 (1904). 
In a large specimen, 33 mm. long, the teeth at the base of the propodite of the 
raptorial limb stand further apart than in the smaller ones, which resemble Jurich’s 
figure. 
Localities. 1, 0-250 fathoms ; , surface; cc and dd, surface. 
10. Alima hyalina, Leach, 1818. 
Jurich, ‘ Valdivia’ Stomatopoda, p. 383 (1904). 
Alima gracilis, H. M.-Edwards, Hist. Nat. Crust. ii. p. 509 (1837). 
Alima angusta, Dana, U.S. Expl. Exped., Crust. i. p. 631, pl. 42. fig. 2 (1852). 
A list of references to this common species will be found in Jurich’s paper. 
Localities. ee, surface; uv, surface; dredging F 2, Seychelles, 0-31 fathoms. 
11. Alima gracillima, sp. nov. (Plate 22. figs. 5-5 0.) 
The collection contains two specimens of an Alima closely related to 4. hyalina, from 
which, however, it differs in the narrowness of the carapace and the shortness of the 
spines at the hinder angles. 
respectively 24 and 25 mm. to the end of the rostrum. 
Locality. k, 150 fathoms. 
Fig. 1. Protosquilla tuberculata, sp. nov., X 5. 
Fig. 2. Gonodactylus glaber, Brooks, var, rotundus, n.: tail-fin, x 3. 
Fig. 3. Odontodactylus latirostris, sp. nov., x 1¥. 
Fig. 3a. op » side of last three thoracic segments, x 
Fig. 4. Alima spinigera, sp. nov., x 6. 
Fig. 4a. ,, 3 side of carapace, x 6. 
Fig. 5. Alima gracillima, sp. nov., x 4. 
Fig. 5a, ,, 5 side of carapace, x 6. 
Fig. 56. ,, 3 tail-fin, enlarged. 
EXPLANATION OF PLATE 22, 
All the limbs are present in the specimens, which measure 
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