NEW BRITISH SPECIES, ETC., RECORDED IN 1840—71. 139 



104. Agabus steiolatus, Gyll.; A. White, 1855, 119 {Cohjmljetes 



rectus, Babington). 



105. Agabus taesatus, Zett; D. Sharp, 1870, 51. 



106. CoLYiiBETES DiSPAR, Bold ; 1855, 119 (an ^^a5?/s): this name 



to stand iov A. 'uUginosus,VQ.y\i., nee Linn.; G. R. Crotch, 



1867, 108. 

 Agahus nlgrocFneus, Er., 7iec Marsh., named Ericlisoni ; E. C. 



Rye, 1869, 16 (not yet recorded as British): this anticipated 



Ly Gemm. & v. Harold; 1870, 51. 

 Agahus affinis, Schaum, Wat. Cat., = iingulcularis, Thorns.; 



G.R. Crotch, 1869, 17. 



107. Agabus afpixis, Payk., nee Schaum; D. Shaq?, 1869, 17. 



*108. Agabus pulchellus (Heer) ; E. Newman, 1857, 69 : ? = 

 maculatus, Linn. 



109. Dytiscus lapponicus, Gyll.; H. Clark, 1856, 82. 



*tll0. EuxECTES STiCTicus, Linn.; G. R. Crotch, 1866, 62. 



Hydaticus transversalis, Eab., confuses two species, named 

 punctijyennis and Icevipennis by Thomson ; G. R. Crotch, 

 1869, 14 & 15. 

 6hj7'inns natator. D. Sharp notes two races of this species, 

 mergus, Ahr., peculiar to the south of England, and natator, 

 more attached to the north; 1869, 20. 



111. Gyrixus Suffriaxi, Scriba; D. Sharp, 1870, 52. 



112. Gyrixus distixctus, Aube; D. Sharp, 1869, 21 (? = hicolor^ 



Payk., yar.). 



113. Gyrixus caspius, Men.; D. Sharp, 1869, 21. 



*114. Gyrixus CELOXjSchiodte; A.H.HaHday, 1856, 82: = Ucolor, 

 Fab.; E. C. Rye, 1863, 72. 



115. Gyrixus colymbus, Er. ; G. R. Crotch, 1867, 58: D. Sharp, 



1869, 22. 



116. Gyrixus opacus, Sahib.; G. R. Crotch, 1867, 58: D. Shaq^, 



1869, 22. 



*117. Gyrixus ^xeus, Stephens; E. C. Rye, 1869, 23 ( ? spec, 

 distineta): non-existent according to Sharp; 1870, 52. 



