APPENDIX I. 407 



Page. No. 



44. 437 ; Hy. scitulus*. Sfeph. III. (M.) ii. 49. pi. \\.f. 3. 



45. 439; Hydroporus frater*. Steph. III. (M.) ii. 50. pi. xi.f. 4. 



— t — , Hyd. 9-lineatus. Rudd MSS — Steph. III. (M.) ii. 



192. In Mus. D. Rudd. 



46. f 448*, Hyd. opatrinus. (DeJean C. 19?) — (Steph. Norn. 



4.)— Steph. III. (M.) ii. 192. In Mus. D. Hope. 



—1-448** Hyd. latus. Ruddf MSS.— Steph. III. (M.) ii. 



192.— (Curtis G. 11 ?) In Mus. D. Rudd. 



— 449, Hyd. alpinus. Steph. III. (M.) ii. 54. pi. xi.f. 5. 



— 456*; Hyd. ferrugineus*. Rudd MSS— (Steph. No7n. 



4.)— Steph. III. M. ii. 193. 



48. 475; Noterus crassicornis *. Curtis I. c. infra. 



— 476 ; No sparsus *. Steph. III. (M.) ii. 63. pi. xi.f. 6. 



— Curtis. V. pi. 236, 



— 479; Colymbetesoblongus*. Steph. Ill.(M.)ii.65. pl.xii.fi. 



— t Co. arcticus. (Steph. Norn. 5.) — Steph. III. (M.) ii. 194. 



Dy. arcticus. Panz. F. i. 201 ? In Mus. D. Hope. 



49, 483, Dele f. 



— 1486, Co. — — cicur'^. 



— 489 ; Co. pulverosus *. Steph. III. (M.)ii. 69. pi. xii.f. 2, 



— 491; Co. exoletus* nee Co. collaris. 



— 493 ; Co. adspersus. Steph. III. (M.) ii. 71. pi. xii.f. 3, 



— 494; Co. — — — nebulosus* nee Co. bipunctatus, 



50.496; Co. conspersus*. Steph. Ill.(M.)ii.72. pl.xii.f.4. 



51. 1507*, Co. ferrugineus. Steph. III. (M.) ii. 79. — Dy. 



castaneus. Schm. S. ii. 21} 



— 508, Co. uliginosus var. j3. Steph. III. (M.) ii. 79. 



— 509 ; Co. aterrimus*. Steph. III. (M.) ii. 79. 



— 511; Co. — — confinis*. Gi/ll.i.511. 



t517*, Co. 4-notatus, Steph. III. (M.) ii. 83. 



Genus 84 b. AGABUS, Leach, Steph. 



— t^lS*, serricornis. Ahr. F. v./. 3. — Steph. III. (M.) ii. 84, — 

 Dy, serricornis. PoT/k. F. iii. App. 443. — Co. serri- 

 cornis. (Kirhy 4" Sp. I. E. iii. 324.) — Agabus Paykullii. 

 (Leach Z. M. iii. 72.) In Mus. D. Hope. 



— i21, Hydaticus stagnalis. Steph. III. (M.) ii. 85. pi. xii.f. 5. 



52. 523. Genus LEiONOTUS,Ki>6y. — Steph. Ill.(M.)ii. 87 . pi. xii. 



— 524, Do, Do. /. 6. 



— 527; Dyticus marginalis *. (Kirby 4" Sp. I. E. ii. 348. — iii, 



305 nota, 344, 560, 588, 635. — iv. 24, 38, 40.) 



53. 533; Acilius sulcatus *. (Kirby Sf Sp. f. £. iii. 305.) — Dy. 



cinereus. Wood. i. 67. pi. 24. 



49. 1486, Colymbetes cicur. Slcph. III. (M.) ii. 67. nota. 



Dy. cicur. Fabr. E. i. 262. — Co. laevigatus, supra, No. 486, 

 cum synonymis.-^Co. consobrinus. Curtis, v. pi. 207. (!) 



