WRITINGS OF F. B MEEK. 105 



Page. 

 l}ii»-anchiata. 

 Belemnitidce. 



Beleinnitella,iVOrh\gny,\»^<i 501-503 



B.bidbosa,U.& H., 185G, pi. xxxiii, figs. 2 a-« ^^^ 



TeuthidcB. 



Phylloteuthis,M.. &. 11., 16G0 _ 7^ 



P.*H&ouata, M. & H., 1860.pl. xxxiii, fig. 3 50o-;.08 



Articulata. 

 Annulata. 

 Tubicola. 



Serpulnlce. . 



A'erpi/ia, Liunieu8, 1758 506-o07 



S.>tenuicarinata,M.&- H., 1857, pi. vi, fig. 1 507-508 



SPECIES OF THE FRESH AND BRACKISH WATER LIGNITE BKD8. 



Molhisca. 

 Lamellibra nih iata . 

 Monoiiii/aria. 

 Ostreidip. 



O-trea, Linna;us • _ 



0.subtrigonalis,'R.& S. .' 18.57, pi. xl, figs. 1 a-d alO 



Dimyaria. 

 Unionidai. 



I7nio, Retzius, 1788 511-515 



Ba riosta, Raf., 1820 ( =Potamida, Swainson) 513 



Naidea, Swainson, 1840 5^* 



Obovaria,lla.t,\'6\^( — Rhipidodonta,W6\-ch) 514 



iVi'«a, Swainson, 1837 _ * 



Hi/rideHa, Swaiusou ^1* 



Lampsilis, llaf., 1820 { = Truncilla, Fleurobema, Syntoxia, Scalenaria, and 



Flarjiola, Raf. : Crenodonta, Schliit. ; .-Eglia, Swainson) 514 



Canthyria, Swainson, 1840 514 



Iridea, Swainson, 1840 ( = Tritigonia and Orthonymus, Agassiz) 514 



Botundaria, Raf., 1820 (— Cyprogenia, Agassiz) 514 



QuaJrula, Raf., 1820 ( = rheliderma, Swainson) 514. 



Diplodon, Spix, 1827 { = Cucumaria, Conrad, and Kaia, Swainson) 514 



Z>j/A-)ti*m2/a, A<;a8siz, 1852 514 



Metaptera. Raf., 1820 ( = Pruptera, Raf , and Lymnadia and Megadomus, Swain- 

 son)...- '"^'l 



U. prl^cun, M. & H., 1856, pi. xliii, tigs. 8 a-d 516-51 , 



U. damv, M. & II., 1857, pi. xli, tigs. 2 a-c 517-518 



U. sxih^patulatiis, M. &. H., 1857, pi. xli, figs. 1 a, 6 518-519 



XI. detoeyaniis. M. & H., 18.57, pi. xli, tigs. 2 a-c "19 



Gyrenidii'. 



Oorfiififia, MiiUlfeldt ^'-^ 



C. cytheriformi.s. M. & H., 1860, pi. xl, figs. 5 a-e 520-521 



C. occidental^, M. & H., 1856, pi. xl, flgs. 6 a-c 521-522 



O. nebrascensis, M. & H., 1860, pi. Ixiii, figs. 2 a, b (not 2 c) - - 522 



Subgenus Leptosthes • 5-s 



C. (LepteUhes) subelliptica, M. &. H., 18.56, pi. xliii, figs. 9 a-c .... 523-524 



G. (Leptesthes) snbelhjAica var. inoreauensU. pi. xliii, figs. 1 a, b and 2 c 524 



Sphcfrium, Scopoli, 1777 



525 



,S i^Zau«m, M. & H.. 1860, pL xliii, figs. 6 a, 6 ="-6 



if. /oraiomm. M.&. H., 1860, pi. xliii, fli;.s. 4 a-c 526-527 



a. subellipticum, M. & H., 1860. pi. xliii, figs. 5 a, 6 ^-'^ 



S. recticardinale, M. & H., 1860, pi. xUii, figs. 3a,b 527-528 



Corbiilidw. 



Corbcia, Bmguiere ^■j" 



Pachyodon. iinhb f-** 



C. ( Pachyodon) mactrifori.ds, M. & H., 1856, pi. xliii, figs. 1 a-f .. 528-529 



C. {Pachyodon) subtrigonalis, M. & H., 1856, pi. xl, figs. 3 o, b 529-530 



0. (Pachyodon) perundata, M. i H., 1856, pi. xl, figs. 4 a,-d 530-531 



Gasteropoda. 

 Pulmonata. 

 Limna-ida>. 



Limnaa. Lamarck , 1799 531-533 



Radix. Moulfort, 1810 (^(hdnaria, Leach) 532 



