PLATE I. 



Mysidetes brachylepis, sp. nov. 



Fig. 1. — Anterior end including rostral process, eye, anteunular peduncle 



and antennal scale. X 43. 

 Fig. 2.— Telson. x 48. 



AmUyops tattersalli, Zimmer. 



Fig. 3. — Eye, dorsal view. 

 Fig. 4. — Eye, lateral view. 



Promysis cUlantica, sp. nov. 



Fig. 5. — Anterior end, including rostral process, eye, antennular peduncle 



and antennal scale. X 100. 

 Fig. 6.— Telson and uropods. X 100. 



Gastrosaccus auslralis, sp. nov. 



Fig. 7. — Anterior end including rostrum, eye, antennular peduncle, antennal 



peduncle and scale. X 25. 

 Fig. 8. — First thoracic limb, x 33. 

 Fig. 9. — Second thoracic limb. X 33. 



