304 REV. T. R. R. STEBBLNG ON STALK-EYED CRUSTACEA MALACOSTRACA 



mx. 1 , mx. 2, mxp. 2. First and second maxillae and second maxilliped. 



pip. 1, prp. 5. First and fifth peraeopods in part. 



pet. First pleopod of male with the petasma, one of the median plates omitted for simplicity. 



pip. 2. A second pleopod from a different specimen, probably a female. 



Enlargement of parts to a uniform scale, except in partial figure of the mandible. 



Plate XXIX. 



Nauticaris brucei, n. sp. 



n.s. Line indicating natural size of specimen figured in lateral view, slightly inclined to the right. 



r., car. Rostrum and frontal margin of one side of carapace, with two postocular median spines. 



a.s., a.i. First and second antennae, flagellum of second only in part. 



m., mx. 1, mx. 2, mxp. 1, 2. One mandible and distal end of another, first and second maxillae, and first and 



second niaxillipeds. 

 mxp. 3, prp. 1, 2. Third maxilliped, first and second peraeopods. 

 prp. 1, prp. 5. Terminal portions of the first and fifth perseopods. 

 T. Telson, with distal portion more highly magnified, on a uniform scale with the apices of the first and 



fifth peraeopods and all the mouth-organs except the third maxilliped. The whole telson and 



other separate parts are uniformly magnified on a lower scale. The dissections were not taken from 



the specimen figured entire. 



Plate XXX. 



Phye scotix, n. sp. 



n.s. Lateral view of specimen, natural size. 



T. Dorsal view of telson, with further enlargement of its cleft apex. 

 a.s. Peduncle of first antenna. 

 a.i. Apex of scale of second antenna. 



*»., to., mx. 1. The two mandibles and the first maxilla, with further enlargement of the maxilla's spine- 

 margin. 

 mx. 2, mxp. 1, 2, 3. Second maxilla and the first, second, and tbird maxillipeds. 

 pip. 1, 2, 4, 5. First, second, fourth, and fifth peraeopods, with further enlargement of the fingers of the 



second. 

 urp. Apices of the branches of the uropod. 



All the parts are magnified to a uniform scale, with a scale of further enlargement for the parts above 

 indicated. 



Plate XXXI. 



Pliye ralhbunce, n. sp. 



n.s. Lateral view of specimen, natural size. 



car. Anterior portion of carapace. 



T. Telson in dorsal view, with further enlargement of its cleft apex. 



a.s., a.i. First antenna, and second to the base of the flagellum. 



Li., m., mx. 1, 2, mxp. 2, 3. Lower lip, mandible, first and second maxillae, second and tbird maxillipeds, 



with further enlargement of mandible, first maxilla, and second maxilliped. 

 prp. 1, 2, 3, 4, 5. The five peraeopods. 

 pip. 1, urp. First pleopod and a uropod. 



All parts magnified to a uniform scale, except the front of carapace, which corresponds with the further 

 enlargements above specified. 



