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PROCEEDINGS OF THE NATIONAL MUSEUM 



Description. — Rostral plate with anterior margins transverse; 

 anterolateral angles acute but not spiniform. 



Ocular scales small, erect. 



Mandibular palp and 5 epipods present. 



Lateral process of sixth thoracic somite more truncate and larger 

 than that of seventh somite. 



Carinae of sixth abdominal somite almost tubular, not greatly- 

 inflated, each with apical spinule. 



/ I h 





Figure 16. — Gonodactylus segregatus Lanchester, female, TL 22.9, Banc Vert: a, outline of 

 lateral processes of sixth, seventh, and eighth thoracic somites, right side; b, last abdominal 

 somite, telson, and uropod; c, uropod, ventral view. 



Telson as broad as or broader than long, with 2 pairs of sharp 

 marginal teeth, laterals distinct but not well developed, submedians 

 with movable apices; dorsal surface of telson lacking tubercles and 

 spinules except for apical armature of dorsal carinae; median carina 

 tapering distally, with posterior spinule; accessory medians short, 

 well developed, with posterior spinule, subapical tubercle present or 



