120 Ins. 
XIII. INSECTA. — COLEOPTERA. 
Peltodytes quadratics, Madagascar, Regimbart, p. 10, Mom. Soo. ent. 
Belgique, iv, n. sp, 
DyTISCIDjE. 
[Cf. Ballowitz (65), Griffini (449, 451), Lea (684), Miall (767), 
Peytoureau (861), Regimbart (921-924), Waterhouse (1199), 
Wickham (1232).] 
Classification discussed ; Regimbart, p. 2, Mem. Soc. ent. Belgique, iv. 
Flight of Dytiscidce , and its preliminaries discussed $ Griffini (449). 
Spermatozoa of various Dytiscidce ; Ballowitz (65). 
Dytiscidce of Canada tabulated ; Wickham, Canad. Eut. xxvii, pp. 71, &c. 
Agabus guttatus, metamorphoses ; Xambeu, p. 43, Mceurs, vi. 
A. ambulator , crypticoides , Abyssinia, Regimbart, p. 152, Mem. Soc. 
Belgique, iv, n. spp. 
Bidessonotus, n. g. ? p. 331, for pulicarius , Aube, and allies, with B. 
melcmocephulus, Brazil, p. 332, mexicanus , pi. 8, figg. 10 & 11, p. 333, 
Mexico, tibialis , Brazil, p. 337, Regimbart, Ann. Soc. ent. France, 
1895, n. spp. 
i Bidessus galla, Africa, Regimbart, p. 187, Ann. Mus. Genova, xxxv ; 
B. sharpy W. Africa, p. 77, sedilloti, Tunis, p. 78, granulum , Congo, 
longistriga , Madagascar, p. 79, galla, E. Africa, ovoideus, Natal, p. 81, 
capitatus, p. 83, rivulorum , Madagascar, peringueyi, S. Africa, p. 84, 
geminodes , Madagascar, p. 88, daharensis , africanus , p. 90, hoppi, 
p. 91, W. Africa, flavoguttatus, Madagascar, p. 93, longipilis , W. 
Africa, octoguttatus , Zanzibar, p. 94, nubilus , p. 95 ,flavicans, Congo, 
alluaudi , p. 96, hygrotoicles , p. 97, Madagascar, Regimbart, Mem. 
Soc. ent. Belgique, iv ; B. baeri t Sumatra, &c., p. 326, brasiliensis ) 
p. 328, pi. viii, fig. 7, psrsimilis , p. 329, fig. 8, Mexico, dilatatus , 
Brazil, p. 330, fig. 9, Regimbart, Ann. Soc. ent. France, 1895: n. spp. 
Oanthydrus biguttatus , xanthinus , E. Africa, Regimbart, p. 187, Ann. 
Mus. Genova, xxxv ; C. sella tus, Madagascar, p. 122, biguttatus , 
minutus , p. 123, bellus , p. 124, W. Africa, sedilloti , Abyssinia, p. 125, 
rubropictus , Natal, xanthinus, E. and W. Africa, p. 127, Regimbart, 
Mem Soc. ent. Belgique, iv : n. spp. 
Glypeodytes , n. g. for a part of Bidessus j Regimbart, p. 61, Mem. Soc. 
ent. Belgique, iv. 
C . becleli , W. Africa, p. 62, meridionalis , S. Africa, seminulum , Congo, 
p. 63, lautus , Gaboon, hieroglyphicus, Transvaal, p. 64, curtulus , 
Senegal, p. 65, coarcticollis , S. Africa, p. 66, Regimbart, Mem. 
Soc. ent. Belgique, iv ; C. sumatrensis , mcirginicollis , Sumatra, 
Regimbart, p. 324, Ann. Soc. ent. France, 1895 : n. spp. 
Codambus and allies, characters ; Ri&gimbakt, p. 34, Mem. Soc. ent. 
Belgique, iv. 
C. nodieri , Senegal, Regimbart, p. 37, Mem. Soc. ent. Belgique, iv, n. sp. 
Copelatus owas , Africa and Madagascar, p. 190, bottcgoi , Giuba, p. 191, 
Regimbart, Ann. Mus. Genova, xxxv ; 0. ferruginicollis, p. 157, 
ipiformis , W. Africa, purnilus, Abyssinia, p. 158, cinnamomeus , Loango, 
