BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND. 11. N:0O 16. 47 
Gen.f5. PARATYPHES, Cravs, 1879: 
>Die Gattungen und Arten der Platysceliden.> Arb. aus dem Zool. 
Inst. der Univ. Wien und der Zool. Station in Triest. Tom. 2, p- 
159 (13). 
XP maculatus, Cravs, 1879: 
TLfelipy 16014). 
Hab. Atlantic, Cape of Good Hope. 
206P5 Théeli, Dn: ep. 
Diagn. Body smooth, not spotted. Fourth joint of se- 
cond pair of antenn& scarcely half as long as third. Femur 
of first pair of pereiopoda long, linear. Carpus of second pair 
a little dilated, not produced. Epimeral of fifth pair 
withourt spinous process. Exterior ramus of last pair of uro- 
poda longer than half the interior. 
Hab. Tropical parts of Atlanvtic. 
Gen. 4. TETRATHYRUS, Cravs, 1879. 
»Die Gattungen und Arten der Platysceliden.» Arb. aus dem Zool. 
Inst. der Univ. Wien und der Zool. Station in Triest. Tom, 2, p. 
160 (14). 
sen Ssforeipatus, CrAus, 1879. 
IL. c. p. 160 (14). 
Hab. Atlantic, Cape of Good Hope. 
2. T. rectangularis, n. sp. 
Diagn. Boody smooth, not sculpturated. Last joint of 
second pair of antenn&e shorter than half the preceding. 
Carpi of first two pairs of pereiopoda a little dilated, not pro- 
duced, as long as metacarpi; dactyli longer than a third of 
metacarpi. Sixth pair with femur almost rectangular, the an- 
terior corner rounded; dactylus wanting. Seventh pair with 
long, feebly curved femur, and the appendicular part five 
jointed. 
Hab. Indian Ocean. 
