INSECTS 



PTEROSTICHINA (continued) 

 Pterostichus anthracinus, 

 very rare, in refuse 



111. Wihtone, 

 by the reservoir 



nigrita, F. Hailstone and Little Trmg 



gracilis, Dej. Little Tring, rare, as a 



rule, under stones by the reservoir 



minor, Gyll. Tring 



strenuus, Panz. Tring; Hertford 



(Dawson, Monograph of British 

 Geodephaga) ; New Barnet (New- 

 bery) 



diligens, Sturm. Tring ; Hertford 



(Stephens) 



striola, F. Tring, rare 

 AMARINA 



Amara apricaria, Sturm. Tring 



aulica, Panz. Tring, sometimes seen 



on flower-heads 



bifrons, Gyll. Tring 



ovata, F. Tring, rare, on the hills 



acuminata, Payk. Tring 



similata, Gyll. Wigginton 



spreta, Dej. Hertford (Dawson, Mono- 



graph of British Geodephaga) 



familiaris, Duft. 



communis, Panz. 



continua, Thorns. 



plebeia, Gyll. 

 Calathus cisteloides, Panz. 



flavipes, Fourc. 



melanocephalus, L. Tring, by no means 



common in the district 

 Pristonychus terricola, Herbst. Near Bov- 



ingdon, in hedgerow ; New Barnet 



(Newbery) 

 ANCHOMENINA 



Anchomenus angusticollis, F. Wihtone, 



scarce, at the reservoir 



Tring 



dorsalis, Mull. ) 

 albipes, F. / 



oblongus, Sturm. Near Flaunden 



Tring 



marginatus, L. Little Tring anA Wil- 



stone, under stones by the reservoirs 

 at these two places 



sexpunctatus, L. Hertford (Dawson, 



Monograph of British Geodephaga) 



parumpunctatus, F. Tring ; New Bar- 



net (Newbery) 



viduus, Panz. Hastoe, rare, in Brown's 



Lane 



micans, Nic. 



fuliginosus, Panz. 



gracilis, Gyll. 



piceus, L. Near Bovingdon 



thcreyi, Dej. Tring (1) There may be 



a doubt about the occurrence of this 

 species at Tring, but Mr. J. W. 

 Shipp told me he found it at Tring 

 reservoirs 

 Olisthopus rotundatus, Payk. Tring 



Wihtone, at 

 reservoir 



the 



BEMBIDIINA 



Tachys bistriatus, Duft. Tring 

 Bembidium obtusum, Sturm. Tring ; New 

 Barnet (Newbery) 



guttula, F. Tring 



mannerheimi, Sahl. Wigginton Com- 



mon, rare 



biguttatum, F. Tring; New Barnet 



(Newbery) 



riparium, Ol. New Barnet (Newbery) 



aeneum, Germ. Wihtone ; Bricket 



Wood (Lewcock) 



fumigatum, Duft. Wihtone, sometimes 



not uncommon under reeds by the 

 reservoir, in spring 



assimile, Gyll. Wihtone, fairly common 



with the preceding 



clarki, Daws. Wihtone and Little Tring 



articulatum, Panz. Tring reservoirs ; 



Aldbury, one in dead leaves in a dry 

 chalky situation, and at the end of a 

 dry summer ; New Barnet (Newbery) 



doris, Panz. Wihtone, rare, by the 



reservoir 



gilvipes, Sturm. Wigginton Common, 



scarce 



lampros, Herbst. Tring 



decorum, Panz. Little Tring, rare 



nitidulum, Marsh. Tring 



quadriguttatum, F. Tring', Bricket 



Wood (Lewcock) 



quadrimaculatum, Gyll. Tring ; New 



Barnet (Newbery) 



femoratum, Sturm, Wilstone, by the 



reservoir 



littorale, Ol. Tring 



flammulatum, Clairv. Little Tring 

 Tachypus flavipes, L. Aldbury 



TRECHINA 



Trechus discus, F. Hastoe, in Brown's 

 Lane, and Wihtone, very rare 



minutus, F. Tring 



Patrobus excavatus, Payk. Little Tring 

 LEBIINA 



Lebia chlorocephala, Hoff. Tring ; Felden 



(Piffard) ; Hertford (Stephens) 

 Demetrias atricapillus, L. Tring 

 Dromius linearis, 01. \ Trlng . New Bar- 



meridional,*, Dej I ^ (Newbery) 



quadnmaculatus, L. ) 



quadrinotatus, Panz. Aldbury and 



Tring, in Grove Park, under holly 

 bark 



melanocephalus, Dej. -j 

 Blechrus maurus, Sturm. 1- Tring 

 Metabletus foveola, Gyll. ' 



HALIPLID^E 



Haliplus obliquus, F. Tring, plentiful in 

 one pond 



