PLATE XXII. 

 Zonophryxus quinquedens, n. sp. 



n.s. Natural size of adult female, drawn in dorsal and ventral views 



n s. * juv. Natural size of young female with Cryptoniscan male attached 



n s. 3 . Natural size of male. 



ant. 1+2 ? . Left first and second antennae of female. 



Is ? . Upper lip of female. 



l.i. ? . Lower lip of female. 



mand. v . Mandible of female. 



1. mx. 9 . Left maxilla of female. 



rt. mxp. ? . Eight maxilliped of female. 



prp. ? . Peraeopod of female. 



prp. ? juv. Peraeopod of young female. 



pip. ? . Pleopod of female. 



mand. 3 . Mandible of male. 



prp. j . Peraeopod of male. 



head + app. Crypt. Head of Cryptoniscus larva with tirst and second antennae 

 and rostral cone. 



prp. o. Crypt. Third peraeopod of Cryptoniscus larva. 



pi. (I + urop. Crypt. Sixth pleon segment with uropods of Cryptoniscus larva. 



