151 
in the present catalogue. He has divided the family into three tribes, 
Enhydrini, Gyrinini, and Orechtockilini, and describes the then known 
species. His prefaratory chapter notices the details of the structure and 
is illustrated by figures. 
Regimbart, M : — 
1 Essai monographique de la familledes Gyrinides,' in Annales de la Societe entomo- 
logique de France, 6th series, ii, p. 379, 1882 : iii, p. 121, 381, 1883 : Supple- 
ment vi, p. 217, 1886. It will be convenient to cite the whole as ‘ Mon.’ 
' Monographic du genres Enhydrus et Porrhorhynchus,’ in same, (5s.) vii, 1877, 
p. 103. 
‘Gyrinides de Birmanie,’ in Ann. Mus. Civ. Gen., (2s.) vi, 1888, p. 619. 
Family GYRINlDiE. 
Leach, Edinb. Encycl., 1815 ; Brull5, Hist., Nat. Ins., ii, t835, p. 226 : Jacq. 
Duv., Gen. Ool., i, p. 79 : Lacord., Gen. Col., i, 1854, p. 433 : Leconte k Horn, 
Class. Col., 1883, p. 68 : Regimbart, Monograph, 1882, p. 379. 
ENHYDRINI ; — Rdgimbart, Mon., 1882, p. 392. 
Genus DINEUTES. 
HacLeay, Annul. Javan., 1825, p. 30 : Aubil, Dejean Spec., vi, p. 761 : Brulle, Hist. 
Nat. Ins. Col., ii, p. 240 : Lacord., Gen. Col., i, p. 439 : Mun. Cat., p. 471 : 
Begimbart, Mon., 1882, p. 394 : Sharp, Biol. Centr. Amer., Col., i (2), p. 49 : 
Leconte & Horn, Class. Col., p. 69. 
Cyclinut, Kirby, Faun. Bor. Amer,, iv, 1837, p. 78. : 
australis ( Gyrinus), Fabr. Syst. Ent., 1775, p, 235 ; Spec. Ins., i, p. 298 ; Mant. Ins., 
1, p. 194 ; Ent. Syst., i, p. 203 ; Syst. Eleuth., i, p. 275 : Oliv., Ent., iii, 
41, p. 12, t. 1, f. 4 : Aub5, Dejean Spec., vi, p. 785 : Schaum, Stettin. Ent. 
Zeit., 1817, p. 54 : Fauvel, Bull. Soc. Linn. Norm., i, 1867, t. i, f. 13 : Kedtenb., 
Reise Novara, Col., p. 24 : Regimb., Mon., 1882, p. 422, t. 12, f. 43, 43a. 
? dentatus, Sutlrian, Stettin. Ent. Zeit., 1842, p. 256. Australia. 
leucopoda, Montrouzier, Ann. Soc. Ent. Fr., (3s.) viii, 1860, p. 245, ? . 
1 Hmbatus, MacLeay, Annul. Javan., 1825, p. 30. 
Hab. India, Malacca, Sunda Isles, Philippines, New Caledonia, Australia, 
New Zealand [/»<*. Mu#., Hong-Kong], 
oiliatus, Forsberg, Nov, Acta Dpsal., viii, 1821, p. 312. 
Hab. India. 
fulgidus, Begimbart, Notes Leyden Mus., ii, 1880, p. 213 ; id., Mon., 1882, p. 398 : 
Midden Sumatra, iv, 6, t. i, f. 8. 
Hab. Sumatra, Alahau Pandjang. 
comma, Thunberg, Mua. Nat. Acad. Upeal., iv, 1787, p. 45. 
Hab. India. 
hastatus (Gyrinus), Fabricius, Syst. Eleuth., i, 1801, p, 275. 
Hab. India. 
lndlcus, Aube, Dejean Spec, vi, 1838, p. 772 : R5gimb., Mon., 1882, p. 405. 
Hab, India, [ Ini , Mus. Assam, Berhampur, Vizagapatam, Bilnehistan]. 
