NO. 1139. DEEP-TTJTER MOLLUSC A VElllllLL AXD JiU*H. 893 



Fig. 8. Cyt.-lopei'tcH snl>iiln-ij\ r Verrill and Bush, p. 840. Portion of left vjilve of 



specimen No. 4N762 to show ehararter of sculpture; X 10; 



9. The same. Exterior of left valve of specimen No. isTliti from oil' Nova Scoiia, 

 in 190 fathoms; X 3. 



10. Cyclopectenpustulo8U8'VerTill,'p.839. Exterior of left valve of type specimen 



No. 48761; x 3. 



11. The same. Exterior of right valve of another specimen ; x ' 



PLATE LXXXVI. 



Fig. 1. Solemya grand is Verrill and Bush, p. N85. Exterior of left valve of type 

 specimen No. 51345; x 14. 



2. The same. Interior of right valve of an imperfect specimen No. 40103; X H. 



Epidermal fringe restored from other specimen. 



3. Cryptodon (Ajciniilus) pyymnns Verrill and Hush, p. 792. Exterior of left 



valve of specimen No. 783b'8 from station 2697; X 22. 



4. The same. Interior of right valve of a smaller specimen from the same 



station; X 22. 



5. Niicula canct'Uata Jeffreys, p. 854. Exterior of left valve of specimen No. 



45795; X 12. 



ti. Chlainys coxtrUata Verrill and Bush, p. 835. Exterior of right valve of type 

 specimen No. 52471 ; X 9. 



PLATE LXXXVII. 



Fig. 1. Poromya sublet- is Verrill, variety microdonta Dall, p. 813. Hinge of a left 

 valve No. 78799; X 5. 



2. rerticordid f/rainilifcra (Verrill) Dall, p. 816. Interior of a left valve (type 



specimen) No. 44838; x 4. 



3. Lyonsiella subquadrata (Jeffreys), p. 817. Interior of a left valve No. 78800; 



X 10. 



4. Pvriploma ajfinis Verrill and Bnsh, p. 822. Exterior of right valve of type 



specimen from station 873; X 4. 



5. I'eripJoma ntidnUtta Verrill, p. 823. Exterior of left valve of type specimen 



No. 44840; x 4. 



6. PropfamusiiiM ihahissiniim (Dall) Verrill, p. 841. Exterior of upper or left 



valve of a specimen from station 949; X 16. 



7. Cryptodon ( Ajcinnlns) fcrruyinosits (Forbes), p. 793. Interior of right valve of 



specimen No. 34860; x 12. 



8. The same. Interior of left valve of the same specimen. 



PLATE LXXXVIII. 



Fig. 1. Cryplodon croulinensis (Jeffreys) Smith, variety altus Verrill and Bush, p. 787. 

 Exterior of a left valve from Eastport, Maine, 1870; X about 8. 



2. The same. Interior of a right valve from the same locality; X about 8. 



3. Cryptodon planux Verrill and Bush, p. 788. Interior of left valve of type 



specimen from station 254 ; x 14. 



4. The same. Exterior of right valve of the same specimen. 



5. Nucula proximo Say (?) variety orata Verrill and Bush, p. 852. Exterior of 



left valve of specimen No. 73467; X about 12. 



6. Macoma In flat a Dawsoii, p. 778. Exterior of left valve of specimen No. 52427; 



X 3. 



7. fit-nnerUa breris Verrill and Bush, p. 821. ti. Exterior of left valve of speci- 



men No. 40232; b, interior of right valve of another specimen No. 45884; 

 X 4. 



8. XucitJa (/ranuliitut Verrill, p. 853. Exterior of left valve of type specimen No. 



38451; X about 26. 



