CEirSTACEA OF THE MEEGTOI AECHIPELAGO. 301 



Fig. 3. Neptunus Andersoni, adult female, X 2. Fig. 4. Natatory leg, X 4. 

 Fig. 5. Thalamita prymna, young male, dorsal view of the frontal and orbital 



region, X 1^. Fig. 6. Abdomen of an adult male, nat. size. 

 Fig. 7. Thalamita spinimana, adult female, dorsal view of the frontal and orbital 



region, nat. size. 

 Fig. 8. Thalamita Banm, adult male, dorsal view of the frontal and orbital 



region, nat. size. Fig. 9. Abdomen, nat. size. 



Plate V. 



Fig. 1. Ooniosoma crucifemm, dorsal view of the anterior half of the upper 



surface of the cephalothorax of a male specimen, nat. size. 

 Fig. 2. Goniosoma affine, dorsal view of the cephalothorax of an adult female, 



Xli. 

 Fig. 3. Goniosoma merguiense, female, nat. size. Fig. 4. Frontal region of a 

 very young specimen, whose cephalothorax is only 10^ millim, long, 

 X4. 

 Fig. 6. Eucrate affinis, male, X 2. Fig. 6. Abdomen, X 2, Fig. 7. Larger 

 hand of the male, X 2. 



Plate VI. 



Fig. 1. Telphusa Callianira, adult male, X 2. Fig. 2. Anterior view of the 

 frontal and antennal region, of the orbits and of the epistome, X 3. 

 Fig. 3. Lateral view of larger hand, x3. 



Fig. 4. Telphusa carinifera, X 3. Fig, 5. Lateral view of the hand, X 2. 



Fig. 6. Pinnotheres Edwarclsi, adult female, X 2. Fig. 7. Inferior view of the 

 frontal, antennal, and buccal region, X 5. Fig. 8. View of the distal 

 part of the left external maxilliped, X 10. Fig. 9. Lateral view of 

 the hand, X 4. 



Plate VII. 



Fig. 1. Xanthasia sp., adult female, X 2. 



Fig. 2. Gelasimus Bussumieri, adult male, nat. size. Fig. 3. Frontal and 



antennal region, the orbits, and a part of the outer maxillipeds, nat. 



size. Fig. 4. Outer lateral view of the larger hand, nat. size. Fig. 5. 



Inner lateral view of the same hand, nat. size. Fig. 6. Outer view of 



the larger hand of an adult male, being a variety, nat. size. Fig. 7. 



Outer view of the larger hand of a young male, whose cephalothorax 



is scarcely 20 millim. broad, X 2. 

 Fig. 8. Gelasimus acutus, adult male, X 1^. Fig. 9. View of the frontal and 



antennal region of the orbits and of a part of the external maxillipeds 

 • of the same, X If . 



Plate VIII. 



Fig. 1. Gelasimus acutus, outer view of the larger hand, X If. Fig. 2. 

 Inner view of the same hand, X If. Fig. 3. A variety of the larger 



