JOS Insecia. 
XII. Insecta. 
[1919] 
Haliplidae. 
The Haliplidae of Belgium, Van 
Dorsselaoke Bull. Soc. ent. Belgique 
1 pp, 68-73. 
Brycliius ; larva, Rousseau p. 128 
Ann. Soc. ent. Belgique 69. 
Ualiplua fulvus ab. n, muUialriatus 
p. 232, fulvicoUia distinctions p. 233, 
SoHOLZ Ent. Bl. 11 1915. — H. ruJicollia» 
allies, Gerhardt pp. 324-328 Arch. 
Hydrobiol. 11 1916. 
Dytisoidae. 
The Dytiscidae of Belgium, Van 
Dorsselaeb Bull. Soc. ent. Belgique 1 
pp. 78-92 104-119. 
Notes on various european Dytisoidae, 
•SoHOLZ pp. 232-250 Ent. Bl. 11 1915. 
Agabus chalconotus var. n. melano- 
■cornia, Zimmermann p. 223 Ent. Bl. 11 
1915. 
Bidessua longovalis p. 310, aubsericeus 
p. 311, spp. n. Florida, Blatchley 
Bull. Amer. Mus. 41. 
Copelatua aubfasciatus sp. n. Formo.sa 
p. 76, Zimmermann Ent. Mitt. 8. 
Oybisler insignia var. n. regularia, 
vicinua, p. 98, ertli p. 99, aequatorius 
p 100, spp. n. Afiica, crassiusculua $ 
p. 101, auritua and marginicollia p. 102, 
.Zimmermann Ent. Bl. 13 1917. 
Deronectea depress us and elegana dis- 
tinguished pp. 293-308 pis. vii-viii, 
Balfour-Buowne Ann. nat. Hist. 8. 
Desmopachria mutchleri sp. n. Florida 
p. 309, Blatoiiley Bull. Amer. Mus. 
41. 
Hydroporua borealis var. n. montanus 
p. 218, narentinus sp. n. Dalmatia 
p. 220, obliquesignatus Bielz valid 
p. 221, marginatus var. n. pallens 
p. 222, discretua — {corsicus Wehncke) 
p. 223, Zimmermann Ent. Bl. 11 1915. 
— //. incognitas = (seidlitzi Gerh.), 
ScHOLZ p. 137 Ent. B1. 13 1917. 
Hygrqtua inaequalis var. n. dal- 
matinus, versicolor var. n. semilineatus, 
Zimmermann p. 218 Ent. Bl. 11 1915. 
llybiua ; characters of european, 
figs., SoHOLZ pp. 236-247 Ent. Bl. 11 
1915. 
llybiua gattiger = {kieaenwelteri W.), 
Hubentiial p. 234 Ent. Bl. 13 1917. 
Laccodytea americanus sp. n. Guiana 
p. 145, Pesohet Bull, Soc. ent. France 
1919. 
Rhantus lalitans, characters, 2 [immer- 
MANN,p. 224 Ent. Bl. 11 1915. 
HYDROrillLTDAE. 
Taxonomy j d’Orohymont pp. 105- 
168 Ann. Soc. ent. France 88 and 
pp. 163-168 Rev. zool. afrio. 6. 
Tables of franco-rhenane Hydro - 
philidae continued, De3 Gozis pp. 113- 
176 Misoell. ent. 24 sep. pag. 
BeralUra gen. n. p. 145 next Oocyclua, 
obscura sp. n. Bolivia p. 146, d’Orchy- 
MONT Ann. Soc. ent. France 88. 
Berosini ; taxonomy, d’Orouymont 
p. 164-168 T.c. 
Cercyon litoralis binotatus = {nor- 
mannus Ben.), Kni^ p. 16 Ent. Bl. 15. — 
G. subsulcatus — ( ? sternalis Sh.), 
Deville p. 199 Ent. Mag. 55. 
Coelostoma salvazai p. 73 Laos sp. n., 
d’Orohymont Ann. Soc. ent. Belgique 
69. 
Gycreon gen. n. p. 119 Cercyonini, 
sculpturatus sp. n. Sumatra j). 121, 
d’Orciiymont Ann. Soc. ent. France 
88 . 
Gyphostethua subg. n. of Tropislernua 
type chalybeua Cast., d’Orchymont 
p. 160 T.c. 
Dactylostethua gen. n. p. 109 tdphaer- 
idiini, impunclatus sp. n. Sumatra 
p, 111, d’Oucuymont 'Ac. 
Derallua argentinenais p. 459 fig., 
spegazzmii p. 460, spp. n. La Plata, 
Bruch Rev. Mus. La Plata 19 1915. 
Enochroides Kuw. is a synonym of 
Oocyclua Sharp, Orchymont p. 226 Bull. 
Soc. ent. France 1919. 
Enochrua to replace Philydrus, d’Or- 
chymont p. 148 Ann. Soc. ent. France 
88 . 
Epimetopua asperatus sp. n. India 
p. 237, Champion Ent. Mo. Mag. 55. 
Helocharea (Hydrobaticus) salvazai 
p. 76, II. vitaliai p. 78, spp. n., Cam- 
bodia, d’Orohymont Ann. Soc. ent. 
Belgique 59.---//. atralus La Plata 
p. 451 fig., ventricoaua La Plata fig., 
gravidua La Plata fig. p. 452, spp. n., 
Bruch Rev. Mus. La Plata 19 1915. 
