164 HELIX. 
Oe denen oe Authority —Synonyms—Locality. 
20 RUFESOENS Helix Pen.—Mont. 420, pl. 23, f. 2.—Pf. i. 
reddish 141.—H. circinata, Studer.— H. 
montana, C. Pf. Britain, Sc. 
21 CAPERATA —- Mont.—Pf. i. 167.—H. striata, Drap. 
black-tipped —H. crenulata, Dil. Britain, Se. 
22 ANNULATA ? Gm. for P. wnbilicatus, &e. Schr. FI. 
ringed 244, pl. 5, f.30. Immature?  U. 
23 PLANATA Planorbis Mat. and Rac. for H. planorbis, Lin. 
keeled in part.—P. carinatus, Mul. V.— 
Br. Mol. iv. 153, pl. 127, f. 4, 5.— 
H. c. Mont. pl. 25, f. 1—P. le 
tescens and disciformis, Jefl.—P. p. 
Turt. Man. f. 92. Britain, Se. 
24 COMPLANATA -— Mont. 450, pl. 25, f. 4.—P. margina- 
flat umbilicated tus, Drap. 45, pl. 2, f, 11, 12, 15.— 
Br. Mol. iv. 155, pl. 127, f. 1, 2, 3. 
—P. turgidus and Draparnaldi, 
Jeff.—P. c. Flem.—P. rhombeus, 
Turt. Man. Britain, Se. 
25 FONTANA — Lightfoot, Phil. Tr. 1786.—After P. 
fresh water nitidus, Mul. V.—Br. Mol. iv. 161, 
pl. 127, f. 11, 12.—P. complanatus, 
Drap. —P. lenticularis, Kickx.—P. 
Jf. Turt. Man. Britain, Se. 
26 RINGENS Anostoma Ch. (not Lin.) ix. f. 919, 20.—4d. de- 
toothed lamp pressa, Lam.—A. 7. Sow. G.—Pf. i. 
lis Brazil. 
27 PLICATA Helix Wood (not Born.)—H. labyrinthus, 
plaited Ch. xi. f. 2048.—Pf. i. 397. 
Cent. America. 
28 PUNOTATA —— Born, pl. 14,f.17,8.—Pf. i. 306.—Z. 
punctured nux denticulata, Ch. f. 2055, 6.—H. 
hippocastanum, Lam.  W. Indies. 
29 SINUATA —- Mil. V.—Ch. ix. f. 1110,1, 2.—Lam. 
sinuous —Pf. i. 805. Jamaica. 
30 LUCERNA — Mil. V.—Ch. ix. f. 1108, 9.—Pf. i. 
lamp-shaped 315.—Carocolla 1. Lam. Jamaica. 
31 LYCHNUCHUS —— Copied from List. pl. 90, f. 90 ; quoted 
top-shaped for H. 1. by Miil. = last teste Pf. 
W. Indies. 
32 CEPA — Mil. V—Lam.—Pf.i. 308. Haiti. 
onion 
33 LAMPAS —— Mul. V.—Lam.—Pf. i. 292.—H. caro- 
orange-lip colla, Ch. x1. f. 2044, 5. Haiti ? 
