578 
Psyche 
[Vol. 92 
Clinomerus laticollis (Handlirsch), new combination. The 
genus is known only from the Jurassic of Germany. 
Critoderma, nomen novum pro Cycloderma Heer, 1865, p. 
89, non Peters, 1854, p. 216. Type-species: Cycloderma 
deplanatum Heer, 1865, original designation, becomes Cri- 
toderma deplanatum (Heer), new combination. The genus is 
known only from the Jurassic of Switzerland. 
Critotrachelus, nomen novum pro Cyclotrachelus Bode, 
1953, p. 222, non De Chaudoir, 1838, p. 27. Type-species: 
Cyclotrachelus exsecatus Bode, 1953, original designation, 
becomes Critotrachelus exsecatus (Bode), new combination. 
The genus is known only from the Jurassic of Germany. 
Dicyphelus, nomen novum pro Dicyphus Bode, 1953, p. 234, 
non Fieber, 1858, p. 327. Type-species: Dicyphus concame- 
ratus Bode, 1953, original designation, becomes Dicyphelus 
concameratus (Bode), new combination. The genus is known 
only from the Jurassic of Germany. 
Eurynotellus, nomen novum pro Eurynotus Bode, 1953, p. 
207, non Kirby, 1819, p. 418. Type-species: Eurynotus brevi- 
collis Bode, 1953, original designation, becomes Eurynotel- 
lus brevicollis (Bode), new combination. The genus is known 
only from the Jurassic of Germany. 
Heeriaopsis, nomen novum pro Heeriella Handlirsch, 1906, 
p. 401, non Meunier, 1904, p. 86. Type-species: Elytridium 
laevigatum Heer, 1878, p. 196, original designation, becomes 
Heeriaopsis laevigatum (Handlirsch), new combination. The 
genus is known only from the Triassic of Sweden. 
Mesolobites, nomen novum pro Lobites Dunstan, 1923, p. 53, 
non Mojsisovics, 1873, p. 155. Type species: Lobites tubercu- 
latus Dunstan, 1923, original designation, becomes Mesolo- 
bites tuberculatus (Dunstan), new combination. The genus is 
known only from the Triassic of Australia. 
Mesoncus, nomen novum pro Loxoncus Bode, 1953, p. 218, 
non Schmidt-Goebel, 1846, p. 4. Type-species: Loxoncus 
procerus Bode, 1953, original designation, becomes Meson- 
cus procerus (Bode), new combination. The genus is known 
only from the Jurassic of Germany. 
Oligovarus, nomen novum pro Varus Schlechtendahl, 1894, p. 
209 non Stal, 1865, p. 141. Type-species: Varus ignotus 
Schlechtendahl, 1894, original designation, becomes Oligo- 
