10 
p. DE PeYERIMHOFF 
43. B. major Sharp. — Aïoun Moûça (E. Simon, sec. Régimbart, 
loc. cit., p. 87). 
44. B. confusus Klug. — Aïoun Moûça ! ; même localité (E. Simon^ 
sec. Régimbart, loc. cit., p. 89). 
Basse-Égypte, Grèce, Hongrie. 
45. Hydroporus (Deronectes) Crotchi Preudh. de Borre in 
Ann. Soc. ent. Belg. XIV, Bull., p. 10. — « Sinaï^ four spéci- 
mens » (Drake); djebel Hamr, djebel Sefrou (Kœnig). 
46. H. (Deron.) n. sp. [sec? Grotch], — « One spécimen confounded 
with H. Grotchii by M. de Borre » (Drake). 
47. H. (Deron,) arabicus Sharp, On Aquat. Carn. Col., p. 429, 
no 478. — Aïoun Motiça (E. Simon, sec. Régimbart, loc. 
cit., p. 18); djebel Hamr, djebel Sefrou (Kœnig) , ouâdy Feïran!. 
Décrit de Djeddah. 
48. H. (Deron.)insignisKlug, Symb.phys., Ins., IV, tab. 33, fig. 10. 
— « Habitat in aquis montis Sinaï » (Klug, types); Sinaï 
(Drake); djebel Hamr, djebel Sefrou (Kœnig); ouàdy Gneh, 
ouâdy Feïran (Lord); ouâd y Feïran ! ; ouâdy Tarfa ( K n e u c k e r ) . 
Basse-Égypte, Nubie; Grète (sec. Leprieurin Ann. Soc. ent. France 
[1884], Bull., p. 56). 
49. H. (Deron.) princeps Sharp, loc. cit., p. 428, n'^ 474. — Sinaï 
(Sharp, types). 
50. H. (? Deronectes sec. Sharp) moestus Walker, List, p. 10. 
« Black, elongate-oval, slightiy shining. Head with a large red- 
dish spot in the disk. Elytra smooth; each with three testaceous spots 
at the base, with two indistinct streaks in the disk near the base, with 
a testaceous costal streak proceeding from the base and ending in a 
patch at nearly one-third of the length, with an elongated testaceous 
dot near suture at half the length, with three posterior elongated testa- 
ceous dots, one near the suture, two subcostal and near a testaceous 
costal line. Legs red. Length of the body 2 V4 lines [— 5,5 mill.]. » 
Ouâdy Feïran (Lord). 
51. H. (Deron.) semiclusus Walker, List, p. 10. 
« lilack, oval, slightiy shining. Head with a large tawny patch exten- 
ding to the fore border, near which it is contracted. Palpi, anlennae, 
four ariterior tibiaeand tarsi tawny. Elytra smooth, each with the basai 
lijird part testaceous, which hue is much excavated; two posterior 
elongated testaceous dots, and a -large ellipticai, subapical, nearly 
