1838. 
1850. 
1851. 
1852. 
1856. 
1858. 
1859. 
1860. 
1874. 
= ae 
SCARABUS TRIGONUS Troschel 
Scarabus trigonus 
Pythia trigona 
Scarabus trigonus 
re 
TroscHEL, Archiv fiir Na- 
turg. I, p. 207, pl- ae 
fig. 3. 
TroscHEL, Archiv ftir Na- 
turg., p. 124. 
Reeve, Ann. and Mag. of 
Nat. Hist. 4st Ser. [Xj 
249» ple IVs tie. 2: 
Reeve, Conch. Syst. II, 
pl. CLXXXVIII, fig. 2. 
Kiister, Monogr. in 
Conch. Cab., 2° édit., p. 
10, pl. Io fig 3636e 
ADAMS et REEvE, Voy. Sa- 
marang, p. 36, pl. XIV, 
fig. 12. 
A. ADAMS, Proc. Zool. Soc. 
of London, p. 148. 
A. Apams, Ann. and Mag. 
of Nat. Hist., 24 Ser. VIII, 
Ds6¥- 
Morcn, Catal. Yoldi, p.37. 
Premrer, Monogr. Auri- 
cul. viv., p. 75. 
H. et A. Apams, Genera 
of rec. Moll. II, p. 240. 
Cuenu, Manuel de Conch. 
I, p. 476, fig. 3514. 
Reeve, Conch. Icon. pl. 
Ill, fig. 22. 
IsseL, Molluschi  Bor- 
neensi, p. 61. 
