[1922] 
COLEOPTERA. DYTISCIDAE, ETC. 
Inseda . 157 
Dytiscidae. 
Dytiscidae collected by Dr. Fricdc- 
richs in Samoa and Indo-Cliina p. 148, 
Zimmermann Arch. Natg. 88 A 10. 
Dytiscidae described by Regimbart, 
1907, Bull. Mus. Hist. nat. Paris, figured 
in Voy. M. Rothschild E. Afr. Anim. 
Art. pt. 2. 
Oogenesis in Dytiscidae pp. 629-650, 
Frederikse Arch. Biol. 32. 
Bidessus grossus p. 2, mjobergi, 
flavosignatus, (subg. Glypeodytes) bifas- 
ciatus spp. n. p. 3 Cape York Penin- 
sula, Zimmermann Ark. Zool. 14 no. 16. 
— B. thermalis var. n. razzautii Italy 
p. 46, Dodero Bol. Soc. Ent. Ital. 54. 
Copelatus patriziis^. n. p. 376 British 
East Africa, Peschet Ann. Museo 
Civ. St. Nat. Ser. 3 9 (49). 
Cybislcr later alimarginalis De G. bio- 
logy, and notes on other species pp. 45- 
65, 93-124, 23 figs. 4 plates, Blunok 
Zool. Anz. 55. 
Dytiscus marginalis fat bodies and 
oenocytes pp. 247-287 figs., Kreusciier 
Zs. wiss. Zool. 119 ; larval myology 
pp. 423-492 figs. 1 pi, Speyer Zs. 
wiss. Zool. 119 ; larval monstrosity, 
p. 391, Bounoure Ann. Sci. Nat. 
(Zool.) (10) 5 ; respiration pp. 335-352 
Van der Heyde J. Exp. Zool. Phila- 
delphia 35. — D. siadleri sp. n., dauricus 
var. obscurus n. p. 93 Transbaikalia, 
Gsciiwendtner Wien. ent. Zeit. 39. 
Hydroporus laticollis sp. n. Kam- 
tchatka p. 20, . Zimmermann Notulae 
Ent. 2. 
Hydrovatus obsolclus sp. n. p. 376 
British East Africa, Peschet Ann. 
Museo Civ. St. Nat. Sor. 3 9 (49). 
Lacconcclus simoni var. scholzi n. 
S. India p. 134, Gschwendtner Ent. 
Anz. 2. 
Laccophilus basifasciatus sp. n. p. 1 
Queensland, Zimmermann Ark. Zool. 
14 no. 16. — L. vagelineatus sp. n. 
Ussuri p. 19, Zimmermann Notulae 
Ent. 2. 
Rhanlus rufus sp. n. Altai Mts. p. 21, 
Zimmermann Notulae Ent. 2. 
Suphisellus minimus sp. n. Brazil 
p. 135, Gschwendtner Ent. Anz. 2, 
Gyrinidae. 
Oyrinidae notes on p. 31 (figs.), 
Bourguillatjt Bull. Soc. Sci. & Med. 
Ouest 31. 
Gyrinidae collected by Dr. Friederichs 
in Indo-China p. 148, Zimmermann 
Arch. Natg. 88 A 10. 
Dineutes from Formosa p. 122, 
Zimmermann Arch. Natg. 82 A 5. 
Gyrinus f rater cuius, falli, spp. n. N.Y. 
p. 131, Notman Bull. Brooklyn Ent. 
Soc. 14 1919. 
Oreclochilus polli $ Regim ,,gymnono- 
tus $ synonym of p. 35, Bourguillaut 
Bull. Soc. Sci. & Med. Ouest 31. 
Hydrophilidae. 
Hydrophilidae collected by Dr. 
Friederichs in Samoa and Indo- 
China pp. 151-152,, Kniscii Arch. 
Natg. 88 A 10. 
Hydrophilidae described by Regim- 
bart 1907 Bull. Mus. Hist. nat. Paris, 
figured in Voy. M. Rothschild E. Afr. 
Anim. Art. pt. 2. 
Amphiops pedeslris var. varians n. 
India p. 629, d’Oroiiymont Roc. Ind. 
Mus. 8. 
Ghaetarthria sjdstedti sp. n. p. 3 
Queensland, Kniscii Ark. Zool. 14 
no. 17. 
Gymbiodyta minima sp. n. N.Y. 
p. 133, Notman Bull. Brooklyn Ent. 
Soc. 14 1919. 
Eumetacymus gen. n. near Metacy- 
mus p. 3, virescens sp. n. p. 4 Argentina, 
Brkthes Reprint from Analos Soc. 
Cicnt. Argentina 94. 
Enochrus mjobergi sp. n. p. 2 Queens- 
land, Kniscii Ark. Zool. 14 no. 17. 
Helochares kempi sp. n. p. 626 
India, d’Orchymont Rec. Ind. Mus. 8. 
Hugoscottia darwini p. 90 S. America, 
gentilis p. 103, tremolerasi, p. 104 
Uruguay spp. n., Kniscii Ent. Anz. 2. 
Hydraena dimorplia sp. n. p. 623, 
India, d’Orchymont Rec. Ind. Mus. 8. 
Hydrochus laticollis sp. n. N.Y. 
p. 132, Notman Bull. Brooklyn Ent. 
Soc. 14 1919. 
