PLATE V. 



Fig. 15. Betaeus indicus de Man, frontal and antennal region of the ova-bearing female, X 10. 



Fig. 16. Alphcopsis consobrinns de Man, frontal and antennal region from above, X 25 ; i6a lateral view 



of the anterior part of the carapace, x 25; iGb telson, X 25; \6c left, i6rf right cheliped, >; 20; 



ide leg of the 2"d pair, X 25; 16/ leg of the 3'-<i pair, x 25. 

 Fig. 17. Alpheopsis Clialciope de Man, frontal and antennal region viewed from above, X 25; ija lateral 



view of the anterior part of the carapace, X 25; \J b telson, X 25; I'j c cheliped, X 20, viewed 



from the lower side, in the plane of the fingers; ij d leg of the 2n<i pair, X 20; ij e leg of the 



3rd pair, X 20. 

 Fig. 18. Alpheopsis Sibogae de Man, frontal and antennal region from above, X 20; iSa lateral view of 



the anterior part of the carapace, < 20; 18^ telson, '■, 20; i%c left cheliped looked at from the 



outer side, X lO; lid leg of the 2Dd pair, ,•: lO; i?>e leg of the 3rd pair, •; lO; 18/ dactylus 



of this leg, X 25. 

 Fig. 19. Alpheopsis^. Eitryone de Man, frontal and antennal region, viewed from above, X 20 ; 19^ lateral 



view of the anterior part of the carapace, X 20; 19^ telson, X 20; 19c leg of the 2Dd pair, X 15 ; 



iqd leg of the 3''d pair, X 15. 



