fn 
506 
WORMS. TESTACEA. 81. Helix. 
Petlv, ga'z. tab. \o.Jig. n. <. \co,f. 216,' 
Chemn. conch. 9. tab, 126. fig. lioz. n. 1, 2. 
Inhabits Ponds and rivers of and Barhary: fmall. . . 
pellucid horny, rarely opake, very finely ftriate: nvhor t 
or 5, the firlt much larger than the rclt. 
Cimplanata Shell cafinate downvt'ards, umbilicatc convcx, beneath A 
aperture femi heart-lliapcd. 
Chemn. ccnch. 9. tab. 1 27. fig. 1121 — I 1 23. 
' Sekreet. fiufconch t. t^.f.ZZ — 25, 
Schreet, Einl. in conch, 2, /. i^.f. i. 
2. Martini conch, 4, tab. ^.Jig, zl ? 
Schrat.Jlufconch. tab t^.fig.Z’ji j0 
Inhabits ponds and rivers of Europe Barbary, l — 6j ho® 
diameter: the inhabitant black, with rufous tentacula. | . 
SW/ brown or pale, lubpcllucid, very finely ftriate tranlveri®-/ 
nvhorls 5 ot 6. 
Ringens. 
inuata. 
Lucirna. 
Shell fubcarinate imperforate convex, with an inverted f ® 
ent aperture: lip 4-plaitetl behind. 
Shanxi Natur Mijcell. tab. 374. the lefler figures. 
Lijler tab, 99. Argenv. conch, lab. 28. ^g. I 3, 14* 
Bonanrecr. %. jig. 330, 331, Muf. Kirch. 3./'. 331, 33 ®' 
Martini Berl, Magaz. 2, t. e^.f, 42. a, b. 
Famann. conch, tab. (>l,Jig- F. 10. 
Chemn. conch 9. r. 109.9^. 919,920. 
Born Muf. C,ef yind ttjl, t. 11,12. 
Z, Liliertab.%i,%ie-^1' ciflC' 
Inhabits /»</;« : i finch wide, SA7/ yellowilh-brown or v 
reous with ferruginous fpots, or white with brown 
oblong-oval, with 4, 5, 6 or 8 plaits or teeth: 
[,itf 
Shell imperforate fubcarinate, reddifh-brown with a ' 
ridge: aperture tranfverfe toothed and 3 
behind. 
Lister tab. 97, 98, Chemn. 9, tab, \ 26 fig It lO — I • oi 
Klein oftr. tab. \\. fig. %\. is 1. Argenni conch. tab.b'^.i, 
2. Lister, tab. 96. Argennj. conch, tab. 63. F. 4. 
3, Lister tab. q'^., Klein cfir.t. l.f. 22. 
Inhabits America: about 9 lines in diameter, Jif 
Shell loughifh, flattilh each fide, with 5 roundifh whori®' 
feflefted. 
Shell imperforate white, above flattiih, beneath 
aperture tranfverfe 2-toothed. 
Inhabits Chemn. conch. 9. tab l zb. fig. 1108, ’I 09 ' 
Shill 1 3 lines broad, white not ftriate, with very depreffed 
