PLATE XXII. 



Fig. 94^. Alpheus acutocarinatus de Man, leg of the 2ud pair of the male from Stat. 19, X 6; 94/; leg of 



the s^d pair of this male, ;; 6; 94/ lateral view of the dactylus of this leg, X 10 ; 947 the same 



dactylus looked at somewhat obliquely from above, X 10. 

 Fig. 95. Alpheus his-incisus de Haan, frontal and antennal region of the ova-bearing female from the North 



coast of Sumatra, X 8. 

 Fig. 95 a. Alpheus bis-incisus de Haan, var. variabilis de Man, frontal and antennal region of an adult male, 



long 25 mm., from Stat. 71, X 8; 95^^ large chela, 95^ small chela of this male, outer side, X 8; 



95 rt' large chela, 95 i- small chela of an adult female, long 23 mm., from the same Station, 



outer side, X 8. 

 Fig. 96. Alpheus proseuchirus de Man, frontal and antennal region of the adult female from Stat. 114, X 10 ; 



g6a right scaphocerite of this female, X 10 ; g6b external maxilliped of this female, X 10 ; 



g6c large cheliped, outer side, of the young specimen, long 14,5 mm., from Stat. 114, X 10 ; 



q6d small cheliped of the adult female from Stat. .116, X lO; Cj6e leg of the 2^^ pair of this 



female, X 10 ; 96/ leg of the y^ pair of this female, X 10 ; g6g dactylus of this leg, viewed 



from above, X 25. 

 Fig. 97. Alpheus Coutierei de Man, carapace and antennal region of the egg-bearing female from Stat. 282, 



X lO; 97« frontal and antennal region of this female, X 20; 97^ abdomen of the male from 



Stat. 96, X lO; 97^ telson of the female from Stat. 282, X 20. 



