CRUSTACEA. 
15 
Surface covered with small warts, arranged in some places in lines, with hairs proceeding 
from the front of them. 
The specimen is a male. 
9, MAIA, Lamarck. 
1. MAIA SP1NIGERA, De Haan. 
Spinis lateribus et frontalibus quartam partem longitudinis postfrontalis emetientibus, acuminatis; 
spinis quinque dimidio brevioribus, pone medium transversim dispositis; verrucis in spatio intermedio 
minutis, sequalibus. 
Hab. Japoniam. 
Lateral and frontal spines pointed, measuring a fourth part of the length of the post- 
frontal part of the carapace ; five spines, half the size, arranged transversely behind the 
middle, with minute, equal-sized warts in the intermediate space. 
Hab. Japan. 
Maja (Maya) spinigera, De Haan, Eaun. Japon. p. 93. Tab. 21. fig. 4. 
10. DIONE, De Haan. 
1. DIONE AEEINIS, De Haan. 
Tliorace granulato, et acute spinuloso ; cornubus rostri ter longioribus quam latis, apice acutis ; lateribus 
spina dimidio breviore armatis ; digitis supcrioribus parte media umspinosis. 
Hab. Japoniam. 
Carapace granulated and acutely spinulose, horns of the front three times as long as 
wide, and with the points sharp, sides armed with a spine, half as large, one spine in the 
middle of the upper finger of the fore-legs. 
Hab. Japan. 
Maja (Dione) affinis, De Haan, E. J. p. 94. t. 22. f. 4. 
11. MICIPPA, Leach. 
1. MICIPPA THALIA, Herlst. 
Pedibus posterioribus tlioracem postfrontalem vix superantibus ; fronte ultra medium in cornua duo 
extrorsum versa divisa. 
Hab. Japoniam. 
The hinder legs scarcely extending beyond the post-frontal thorax ; front beyond the 
middle, divided into two horns turned outwards. 
Hab. Japan. 
Pisa (Micippa) Thalia, De Haan, E. J. p. 98. t. 23. f. 3. (mas) ; Cancer Thalia, Herbst. t. 58. f. 3. 
2. MICIPPA PHILYRA, Leach. 
Thorace tuberculis granulosis obsito : haud tamen in superficie superiore spinoso. 
