508 AXEL A. OLSSON 



Explanation of Plate 35 



Figure Page 



1-lb. OrobitelLa sechura, new species 237 



Fig. 1, length 9.7 mm., height 9.6 mm., Holotype; Fig. la, length 

 10 mm., height 9.3 mm. Paratype. Bayovar, Peru. ANSP 218886. 



2. Orobitella niargarita, new species 237 



Length 11.5 mm. San Miguel, Rey Island, Pearl Islands, Panama. 

 Holotype, ANSP 218884. 



3. Orobitella zoirita, new species 23G 



Length 8.4 mm. Zorritos, Peru. Holotype, ANSP 218887. 



4. Orobitella sp 235 



Sechura, Peru. 



5. Orobitella jipijapa, new species 238 



Length 12 mm. Puerto Callo, Ecuador. Holotype, ANSP 218888. 



6. Kellia snborbiculstris (Montagu) 231 



Hinge and exterior, length 5.5 mm. Isla del Gallo. Colombia. 



7. Orobitella peruviana, new species 237 



Length 13.6 mm. Boca Pan, Peru. Holotype, ANSP 218882. 



8. Mj'sella negritensis, new species 234 



Length 10.3 mm. Negritos, Peru. Holotype, ANSP 218889. 



9-9a. Bornia zorritensis, new species 232 



Length 10.5 mm. Zorritos, Peru. Holotype, ANSP 218883. 



10. 3Iysella compressa (Dall) 234 



Length 6.2 mm. Zorritos, Peru. PRI 25668. 



11. Bornia egretta, new species 232 



Length 10 mm. Sechurita near Zorritos, Peru. Holotype, ANSP 

 218885. 



12. Bornia venada, new species 232 



Length 9.1 mm., height 6.6 mm., diameter 2.3 mm. Venado Beach, 

 Panama Canal Zone. Holotype, ANSP 218963. 



13. Bornia cliiclaja, new species 233 



Length 7.1 mm. Chimbote, Peru. ANSP 218890. 



14. Kellia suborbicularis, (Montagu) 231 



Length 7 mm. Zorritos, Peru. 



