CRUSTACEA. 675 
Sp. IJnachus sagittarius Fapr., Drsmar. Crust. Pl. 16, fig. 2, Guirin 
Iconogr., Crust. Pl. 11, fig. 4; from the West Indies. 
Note-—Genus Pactolus LEACH to be obliterated; comp. Dr Haan 
Fauna Japon., Crust. p. 89. 
Latreillia Roux. (Is this its place ?) 
Stenorhynchus Lam. 
Inachus Luacu. Peduncles of eyes capable of concealment back- 
wards in a pit. Rostrum short. First pair of feet in males longer 
than shell, in females short. 
Sp. Jnachus Scorpio Fapr., Cancer Dorsettensis PeNN., DESMAR. Crust. 
Pl. 24, fig. 1, Bein Brit. Crust. p. 13, in the North Sea and the Atlantic 
ocean.—Inachus leptochirus Leacu, Butt 1. 1. p. 18. 
-Macrochira Dz Haan. Shell cordate, posteriorly broad, tuber- 
culate and spinose, with rostrum bifid, and horns diverging. Chel 
cylindrical, in adult males surpassing in length the second feet. 
Tail with seven segments in both sexes. 
Sp. Jnachus Kempferi DE Haan, Faun. Japon., Crust. Tab. 25—28, a 
very interesting crustacean which, according to the characters of the 
oral organs belongs to Inachus, but by its size and by the long fore-feet 
or shears in the male differs from it. These may attain the length of 
4 feet, and the thickness of the thigh-bone of a man, as was already 
figured by Kamprrer, Beschrijv. van Japan, Amsterd. 1733, fol. p. 100, 
TALS an gee 
Camposcia Larr., Oncinopus Dr Haan, Hurypodius Guérin, 
Acheus Lracu, Microrhynchus Bett. Here also Dr HAAN refers 
genus Halimus Latr., resembling the Majw and Pise. 
Sp. Halimus aries LaTR., GUERIN Iconogr., Crust. Pl. 9, fig. 2. 
Ligeria Latr. Feet slender, very long; second pair longer 
than first. Third joint of maxilliform feet quadrate, receiving the 
fourth joint in the upper margin at the internal angle. 
* Shell triangular, with rostrwm two-horned. 
ELurypodius GuERIN. 
** Shell orbicular, with rostrum short, narrow, the apex entire or emar- 
ginate. 
Doclea Leacu, Egeria Larr., Libinia Leacu. 
Sp.. Lgeria arachnoides Larr., RumpeH. Amb. Rariteith. Tab. vu. fig. 4; 
East Indies. 
Maja Lam. (exclusive of species). Feet moderate, first and 
second pairs longer. Third joint of maxilliform feet of third pair 
43—2 
