EXPLANATION OF PLATE LXVIII. 

 Peneus plebejus Hess. 



Fig. 1. Lateral view of a female specimen (Reg. No. 

 P.2402), measuring 76 mm. from the tip of the 

 rostrum to the end of the carapace. 



Penceopsix norcv-gulncw (Haswell). 



Fig. 2a-b. Lateral view of two small females, showing 

 variation in the shape of the rostra. Specimens 

 in the collection of the Australian Museum 

 (Reg. Xo. P.412 part}. Carapace and rostrum 

 of each measures 17 mm. long. 



Trachypeneus anchoralis (Bate). 



Fig. 3. Lateral view of a female specimen (Reg. No. 

 P.3528 part), measuring 29-5 mm. from the tip 

 of the rostrum to the end of the carapace. 



Pencpopsis endeavouri sp. nov. 



Fig. 4. Lateral view of a male specimen (Reg. No. 

 E.6687), to show pubescent areas. Carapace 

 and rostrum 48-5 mm. long. 



(NOTE. The fifth pair of legs is missing from 

 this specimen.) 



