220 
16 
17 
18 
19 
20 
Wood’s Linnean 
names. 
QUADRICOSTA- 
TuUS* 
four-ribbed 
BYRONIANUS* 
shaded 
ZEBRA* 
zebra 
ELONGATUS* 
lengthened 
SMITHII* 
Smith’s 
RETICULARIS* 
blunt tipped 
ARTICULATUS* 
interrupted 
FILOSUS* 
threaded 
TROCHLEA* 
screw 
ATRATUS* 
sombre 
OBSCURUS* 
doubtful 
MAuvGeEri* 
warted 
PICTUS* 
painted 
FORMOSUST 
ornamented 
30 ZQUALIST 
small flattish 
TROCHUS. 
Lamarckian 
Genus. 
Trochus 
Rotella 
Authority—Synonyms— Locality. 
Gray, I. T.—? T. cateniferus, Potiez, 
pl. 29, f. 12, 18.—Z. torulosus, Ph. 
Ny C. 1.69, Tr. pl. 2, f. 12.—Zurbo 
q. Kien. Tur. pl. 31, f. 2. 
S. America ? 
Gray, I. T.—? 7. Brasilianus, Menke. 
Syn. Sandwich Isles. 
Monodonta fragaroides, Lam.— MW. z. 
Gray, I. T.— AL. Olivieri, Payr. — 
?M. lugubris, Del. (as of Lam.) pl. 
36, f. 7. Mediterranean. 
Gray, I. T.—Ph. N. C. ii. Lit. pl. 6, 
f. 6.—Teste Menke, Z. attenuatus, 
Jonas. U. 
Gray, I. T. U. 
Monodonta r. Gray, I.T.: Ap. Yates: 
Ap. Dieffenb. N. Z.—Z. Zelanicus, 
Quoy, Ast. pl. 64, f. 12 to 15. 
NN. Zealand. 
Gray, I. T.—Not Monodonta a. Lam. 
—T. villanus, Phil. of 
Gray, I. T. U. 
Monodonta constricta, Lam.—Del. pl. 
36, f. 11.—Menke, N. Hol. 138.— 
M. t. Gray, I. T. Australia. 
Monodonta punctulata, Lam.—Del. pl. 
36, f. 6.—MW. a. Gray, I. T. 
W. Africa. 
Gray, I. T.—Krauss Sudaf. 98.—Ph. 
N. C. ii. 26, pl. 5, f. 3.—Z. signa- 
tus, Jonas, Zeit. Mal. 1844, teste 
Ph. Natal, 
Gray, I. T.-—Ph. in Kust. Tr. 240, pl. 
36, f. 8, probably. C; 
Gray, I. T.—Teste Phil. = TZ. Leh- 
mann, Menke, Nov. Hol. Australia. 
R. suturalis, Lam.—Del. pl. 34, f. 3. 
—h. f Gray, I. T.—Globulus s. 
Ph. Kust. Indian O. 
R. @. Gray, I. T.—Teste Philippi = 
R. (Lrochus) vestiaria, Lin. U. 
