﻿Plate XXIV. (Crustacea, Plate LXXXVIII.) 

 Spirontocaris pax, n. sp. 



n.s. Line indicating total length of the specimen. 



car. Partial outline of the carapace, showing the teeth. 



T. Telson in dorsal aspect, with further enlargement of the distal part. 



a.s. First antenna. 



m.. m. Tlie molar of one mandible, the cutting plate, molar, and palp of the other. 



mx. 1, nixp. 1, mxp. 2. First maxilla, first and second maxillipeds; these and the 

 mandibles are on a uniform scale with the further enlargement of the telson 

 and foot of the third peraeopod, the other parts being on a uniform scale of 

 lower magnification. 



mxp. 2, prp. 1, prp. 2, prp. 3. The third niaxilliped and first three iieracopods. 



