247 
{Jilio fragilis, Eaf. Syn. 5 223 
gibbosus, Barnes, Syn. 9 222 
gibbosus, Raf. Syn. 40 225 
glans? Lea, Syn. 56 225 
glebulus, 1831, Tr. J. iv. p. 526 ; Am. Con. March, 1832, iv. 
pi. 34 190, 149, 205 
gracilis^ Barnes, Syn. 5 223 
heros. Sept. 23, 1829, N. H. D. ii. 291, Syn 45 165, 225 
inflatus? (Symphonata) Lea, Syn. 43 225 
interruptus, Raf. Syn. 17 224 
interruptus, 1831, Tr. J. iv. p. 525 ; Am. Con. March, 1832, 
iv. pi. 33, Syn. 47 149, 189, 225 
iris, Lea, Syn. 58 225 
irroraius, Lea, Syn. 37 224 
lachrymosus, Lea, Syn. 29, v. U. quadrulus, Raf 224 
Isevigatus, Raf. Syn. 7 223 
Imvissimus, Lea, Syn. 43 225 
(Symphonota) lapillus, 1831, Tr. J. iv. 528, Syn. 49, Am. Con. 
Aug. 1832, V. pi. 41 95, 149, 225 
latissimus, Raf. Syn. 8 223 
(Anod.) latus, Raf. Syn. 44 225 
lens, Lea, Syn. 32 224 
leptodon, Raf. Syn. 4 223 
lineolatus, Raf. Syn. 18, Am. Con. vii. pi. 68 230, 224 
lugubris, Aug. 1832, Am. Con. v. pi. 43, Syn. 46 196, 225 
megapterus, Raf. Syn. 14 224 
metallicus, Jan. 15, 1830, N. H. D. Syn. 51 ; 1840, Desc. 6... 133, 225 
metanevrus, Raf. Syn. 24 224 
monodonta, Sept. 23, 1829, N. H. D. iii. 293 ; Am. Con. 1830, 
i. pi. 6 155 
monodontus, Syn. 50 225 
mucronaius, Barnes, Syn. 20 224 
multiplicatus, Lea, Syn. 45 225 
multiradiatus, Lea, Syn. 13 224 
mytiloides, Raf. Syn. 38 224 
nasutus, 1816, 1818, 1819, N. E. 1, 2, 3 eds. pi. 4. f. 1 52 
nasutus, Lam. Syn. 9 223 
naviformis, Lam. Syn. 10 224 
nervosus, Raf. Syn. 6 223 
nexus, 1831, Tr. J. iv. 527, Syn. 52, Am. Con. April, 1834, vi. 
pi. 51 205, 149, 225 
aiger, Raf. Syn. 1 223 
nodosus, Barnes, Syn. 24 224 
nodulosus. Wood, Syn. 30 224 
nodulatus, Raf. Syn. 28 224 
obliquatus, Raf. Syn. 33 224 
obovalis, Raf. Syn. 36 224 
occidens, Lea? Syn. 11, v. U. ventricosus 224 
ochraceus, 1816, 1818, 1819, N. E. 1, 2, 3 eds. pi. 2, f. 8 51 
(Anod.) Ohiensis, Raf. Syn. 43 225 
orbiculatus, Hildr. Syn. 32 224 
oriens. Lea, Syn. 44 225 
ovatus, 1816, 1818, 1819, N. E. 1, 2, 3 eds. pi. 2. f. 7, Syn. 12...50, 224 
ovatus, Lam. v. U. ventricosus, Barnes 
parvus, Barnes, Syn. 56 225 
patulus. Lea, Syn. 39 225 
perplexus, Say, Syn. 40 225 
