300 THE COLEOPTERA OF GUERNSEY. 



D. melanoeephalUS. Rather common. 



D. veetensis, Ryl. One near Doyle's Monument. One, May 12th, 1892, 

 Gouffre. 



BleehFUS maurilS, Sturm. Not uncommon by sweeping on cliffs. 



MetabletUS foveola, Gyll. Common. L'Ancresse, Grande Rocque, &c. 



Haliplus rufieollis, Be G. Common, ponds at l'Ancresse. 



H. lineatOCOllis, Marsh. Pool by Fort Doyle (E. D. and E. P. M.) 



PelobiUS tardus, Herbst. Common. 



Laeeophilus obSCUrus, Fanz. Quarry pool at Pulias, Vale (E. D. and 



E. P. M.) 

 Noterus sparsus, Marsh. Pond on l'Ancresse Common. 

 Bidessus unistriatUS, Schr. One in pool at Grande Mare, Yazon, 



October 4th, 1893. 



HyphydPUS variegatUS. Common in ponds at Vale ; it has never been 

 taken in England. 



Cselambus insequaliS, F. Quarry pool at Pulias, Vale (E. D. and E. P. M.) 



HydropOPUS lepidus, 01. Pond on l'Ancresse Common. 



H. pieipes, F. Quarry Pond, Vale. One. 



H. Gylenhali, Schiodte. Grande Mare, Vazon. One. 



H. pubeseens, Gyll. Common. 



AgabUS paludOSUS, F. Pond on l'Ancresse. 



A. didymus, 01. Ditch near Ivy Castle, July 19th, 1892. 



A. COnspersUS, Marsh. Pool near Vale Coast. One. 



A. nebuloSUS, Forst. In quarry pools, Vale. 



A. ehaleonotUS, Panz. L'Ancresse, one. Rocque Maingay, one (E. D. and 



E. P. M.) 

 A. bipilStulatUS, X. Not uncommon. 

 Rhantus Grapii, Gyll- Grande Mare, Vazon. Two. 

 Colymbetes fuseus, L. Not uncommon in ponds and ditches, l'Ancresse 



and Grande Mare. 

 DytiSGUS marginalis, L. Common in ponds, l'Ancresse. I once found 



more than twenty in a small zinc cistern on a roof in Bordage street. 

 D. Circumflexus, F. Pond on l'Ancresse Common, two. 

 Acilius SUleatUS, X. Grande Mare, one. 

 Gyrinus natatOP, Geoff. Very common. 

 HydPOphiluS pieeus, L. Quarry pool, Vale. One. 

 HydrobiUS fuseipes, L. Common. 

 H. OblongUS, Herbst. Grande Mare. Vazon. Two. 

 Philhydrus testaeeus, F. Grande Mare, one. 

 P. maritimus, Thorns. Pools at Pulias (E. D. and E. P. M.) 

 P. Nigricans, Zett. L'Ancresse, one. 



Anaesea limbata, F. Common. 

 A. bipustulata, stepk. (E. D.) 



Berosus affinis, Brulte. Grande Mare, one (W. A. L.) Pool by Fort 



Doyle, one (E. D. and E. P. M.) 

 Chsetarthria seminal um, Herbst. Pool near Rocque Maingy. Plentiful. 



(E. D. and E. P. M.) 

 Helophoms aquatiCUS, L. Grande Mare, three or four specimens. 

 H. seneipennis, Thorns. Albecq, one. Pulias, one (E. D. and E. P. M.) 

 H. brevipalpis, Bedel. Grande Mare, one. 



