CRUSTACEA NORTH PACIFIC EXPLORING KXPKIMTTOX 239 



Plate XV. 



Fig. I. Gclasiiiius pitlchcllus, $. a. Dorsal view, X 2. b. Outer side of large 

 chela, natural size. c. Inner side of large chela, natural size. 



2. Ocypode cordimana, $, natural size. a. Dorsal view. b. Abdomen 



of male. c. Abdomen of female, d. Buccal area. 



3. Ocypode convcxa, natural size. a. Dorsal view. b. Right chela. 



c. Left chela. 



Pl.vte XVI. 



Fig. I. NaiitilograpsHs aiigustatus, X 2. 



2. Metopograpsus quadridentahis, inner face of right arm of $, , natural 



size. 



3. Gcograpsus rubidus, $, X 4/5. 



2,0. Lower view of left chela of $ , natural size. 



4. Grapsiis siibquadratus, $ , X 4/5. 



Plate XVII. 



Fig. I. Sesarina rupicola. natural size. 



la. Upper view of right chela and wrist of $. natural size. 

 lb. Upper view of palm and base of dactylus of $ , X 2. 



2. Gcothclphusa dchaani, $, X 1/2. 



3. Phitygrapsus convexiiisculus, 5 , natural size. 



4. Cauiptandrium scxdcntatum, $ , X 2. 



5. Ptyclwgnathiis glabcr, $ , natural size. 

 3(7. Buccal area. 



Pl.atE XVIII. 



Fig. I. Lcitcosia parz'iinana, $, natural size. a. Dorsal view. b. .\bdomen 

 of male. 

 2. Lcitcosia maculata, $, natural size. a. Dorsal view. b. Abdonicn. 

 3- Leiicosia vittata, $ , natural size. 

 30- Carapace of young $ , natural size. 



4. Philyra unidentata, $ , natural size. 



5. Philyra tuberculosa. 9, natural size. 



6. Phlyxia quadridcntata, $ , X 2. 



7. Ebalia madeircnsis, 9 , X 2. 



S. Iphiculus spongiosHS, natural size. a. Carapace. b. Left chela. 



c. Side view. 

 9. .-Irnniia globala, 9. natural ^\/x\ 



I 'LATE XIX. 



Fig. I. Rciiiipcs tcstudinarius, natural size. 



2. Diogenes brevirostris, $ , X 2. 



3. Tymoltis japonicus, $ , X 2. 

 3(L Carapace of 9 , X 2. 



4. lilliiisii scxdcniata, $ , X 2. 



5. /'ulyciiyx siuriisis, $ , X 2. 



