1294 



CRUSTACEA. 



nuld, ultra testam infer o-anticam saliente, rostro acumhwto ; superne 

 visa angusto-elliptica, extremitatibus rotundatis. Sjpinulce caudales 

 decern . 



Compressed ovoid, punctate ; in side view broad oval, upper and 

 under margins strongly and equally arcuate, behind gibbous, ante- 

 riorly short rostrate, the front a little prominent beyond the front 

 margin of shell below, the beak narrow, acuminate ; in upper view 

 narrow oval, extremities rounded. Caudal spinules ten in number. 



Plate 91, fig. 2 a, lateral view of animal, enlarged; b, upper view. 



Sooloo Sea, harbour of Soung, along with the preceding. 



Colour, faint yellowish. The shell has a punctate appearance 

 arising from the surface being uneven and having clear spots scattered 

 over it. The dorsal and under sides, in a side view, are very strongly 

 and evenly arcuate. Behind there is a rounded gibbosity, abrupt on 

 its upper side. The front is more prominent in this species than the 

 shell below the beak. 



The length, in a side view, is less than one and a half times the 

 breadth ; in a vertical view, it is more than twice the breadth. 



Cypridina olivacea. 



Subovoidea; latere visa, oblongo-subelliptica, dor so pared arcuata, pos- 

 tich truncata et sparsim ciliata, antich rostrata, rostro ad apicem rectan- 

 gulato, f route ultra testam infero-aniicam paulo saliente; superne visa, 

 elongate ovata, anticd obtusa, posticd subtruncata. Antennae anticai 

 setis corpore longioribus ad apicem instructce. Spinulw caudales octo. 



Subovoid ; in side view, oblong elliptic, the back but little arcuate, 

 the posterior margin truncate and sparsely ciliate, front rostrate, 

 the beak rectangular at apex, projecting a little beyond front 

 margin of shell below ; in upper view, long ovate, obtuse in front, 

 subtruncate behind. Anterior antennae having two long setge at 

 apex, longer than the body. Caudal spinules eight, four in each 

 series. 



