204 Clas. I. ErgvTERATA. Gyrinus. 
5035 Ds (Gom ^A NU L'A R ts, 
Niger, elytris lineis duabus flavescentibus, pedibus rufis. 
T. fp. 996.35. Linn. Syst. Nat. 667: 22. 
Dytiscus minimus. Scop. Ent. Carn. 297. 
Habitat in aquis Thermarum D. Juliani; Pisis . 
LXI Guys RON S 
Palpài filiformes. Maxilla cornea unidentata acutissima. a- 
bium emarginatum . Zntennae cylindricae d 
504. Ga IN AUT. Am: ORA 
dong. 2. d. SEar: 1. 2b 
Substriatus, 7. fp. 297 1. Linn. Syst. Nat. 567. 1. Fn. Sv. 
779. Geof. Ins. Y. 194. t. 3. £-. 3. Le Tourniquet . 
Dytiscus Natator Scop. Ent. Carn. 299. Schrank. E. [. 72. 
De GeeP Uni; 'AJ t? P3:0E 47. 
Roes. Ins. 3. 195. t. 51. 
Schaef. Elem. V. 57. Icon. t. 134. f 5.'ai 
Habitat in lacubus frequens ; velocissime super aquam per 
orbes cursitans . 
EXAI C o Ru BUS. 
Palpi sex articulo ultimo obtuso. Labium integrum trunca- 
tum. Zntennae filiformes . 
$o5. Co (ORUM A C E US. 
Longoiuo. Loca. - 
Apterus, ater, opacus, elytris B nads. punctis intricatis 
subrugosis. 7. fp. 298. 2. Linn. Syst. IVat. 668. 1. 
