244 



REPORT 1856. 



Freq. 



Other Localities. 



9 



10 



677 



11 

 12 



678 



13 

 679 



14 



23 



24 



25 



26 

 27 

 28 

 29 

 680 

 220 



Lepralia marginipora, Rettss 



hippocrepis, Busk, n. s. 



humilis, Bus/c, n. s. ... 



adpressa, Busk 



, sp. ind 



Celleporid<B. 



Cellepora papilteforniis, Busk, n, s 



cyclostoma, BiisJc, n. s 



Cellepora, sp. ind., resembling pumicosa, Linn 



Biscoporidce. 

 Defrancia intricata, Busk, n. s 



Tubulipora, sp. ind 



Class TUNIC ATA. 

 Unknown. 



CI. PALLIOBRANCHIATA,£/am 



Discina Cumingii, Brod. 



Class LAMELLIBRANCHIATA. 



Pholadidte. 



Pholadidea melanura. Sow 



.' curta, Soiv , 



Parapliolas calva. Gray, MS. , 



acuminata. Sow 



Martesia intercalata, n. s 



(Fragment) somewhat resembling Panopaa. 

 Perhaps Corbula temiis. 



Gastrochwnida. 



Gastrocliaena truncata. Sow 



- ovata, Soio 



Saxicavidce. 

 Saxicava arctica, Linn 



PetricolidcE. 



Petricola rohusta, Soio 



= P. bulbosa, Gld. = P. sinuosa, Conr. 



= Choristodon typicum, Jonas 



— ventricosa, Desk , 



? = P. denticulata. Sow 



— , sp. ind 



Rupellaria lingua-feUs, n. s 



— exarata, n. s 



— , sp. ind 



PNaranio scobina, n. s 



— , sp. ind 



681 ?Mya, sp. ind. 



30 



31 

 32 

 33 

 34 



682 



35 



683 



684 



Myidce. 



Coriulidoe. 



Corbula bicarinata, Sow 



.' = C'. alba, Phil. 



— biradiata. Sow 



— pustulosa, n.s 



— .' ovulata, Sow 



— , sp. ind. a. (allied to C. scajihoides, Hds.) 

 — , sp. ind. b 



Sphaenia fragilis, n. s 



— , sp.ind 



— , sp.ind 



2 

 V. r. 

 e. r. 



1 

 e. r. 



1 



1 



2 

 1 

 2 

 1 

 u.u. 

 1 

 1 



Fossil tertiary, Vienna. 

 Chiloe, 96 fms., Darwin. 



Payta and St. Elena ; Panama. 



ubiquitous, p. 1 7 ; Fossil, Crag. 



Panama, Island of Muerte. 



West Indies. 

 Gulf of California. 

 Peru. 



Pan., R.Llejos,Carac.,St.Elena, 



Panama, Chiriqui, Caraccas. 

 Panama, St. Bias, 33 fms. 

 Panama, Xipix., Montijo, Carac. 



