Species of Lhnopsis\ 431 



EXPLANATION OF PLATES LXXXIIL^LXXXV. 



Plate LXXXIIL 



Fig. L — LuNops/x iiifirningtonensis, Pritchard. A group of 

 three shells, showing interior of left valve and exterior 

 of left and right valves. Balcombian Series ; Fyans- 

 ford. (Dennant coll. Nat. Mas.) 



Fig. 2. — L. ninrroi/i, sp. nov. ( = L. belrheri, McCoy, non Adams 

 and Reeve). A group of shells showing interior of 

 left valve, and exterior of two other left valves. Bal- 

 combian Series ; Grice's Creek, Port Phillip (Coll. of 

 Geol. Surv. Vict, in Nat. Mus.) 



Fig. 3. — L. tenisoni, T. Woods. Interior of left, and exterior 

 of right valves. Living ; dredged from Western Port 

 Bay. (Coll. C. J. Gabriel.) 

 About natural size. 



Plate LXXXIV. 



Fig. 4. — L. muUii-adiata, Tate. Exterior of right valve. Jan- 

 jukian Series ; Aldinga. (Dennant coll. Nat. Mus.) 



Fig. 5. — L. insolita, Sowerby sp. The three upper figures, in- 

 terior of left valve and exterior of right and left 

 valves, are from the Janjukian Series of Bird Rock, 

 near Torquay (Geol. Surv. Vict. Coll. in Nat. Mus.). 

 The lower figure is a left valve in the gerontic stage, 

 from the same series at Aldinga, S. Australia (Dennant 

 coll. in Nat. Mus.). 



Fig. 6. — L. heaumariensis, sp. nov. { = L. cf. forsl-ali, Tate non 

 Adams). Interior of right valve in gerontic stage and 

 exterior of two left valves in gerontic and ephebic 

 stages. Kalimnan Series ; Beaumaris Cliffs. (Coll. of 

 Geol. Surv. Vict, in Nat. Mus.). 

 About natural size. 



Plate LXXXV. 



Fig. 7. — L. morningtouensis, Pritchard. Surface ornament 

 taken at 4 mm. below umbo. The shell is probably 

 between the ephebic and gerontic stages. Balcombian 

 Series : Fyansford (Dennant coll.). 



