Biological Papers. 169 



Family Amphizoid.e. 

 1216 Amphizoa lecontei Matth. Santa Fe canyon. 



Family Haliplid.e, 

 1228 Cnemidotus callosus Lee. Gallinas canyon. 



Family Dytiscid^. 



1243 Laccophilus decipiens Lee. Santa Fe canyon, Gallinas canyon. 



1244 proximus Say. Santa Fe canyon. 



1297 Coelambus nubilus Lee. Santa Fe canyon, Gallinas canyon. 



1306 Deronectes striatellus Lee. Santa Fe canyon, Gallinas canyon, Socorro, 



Water canyon. 

 1340 Hydroporus rivalis Gyll. Santa Fe canyon. 

 1370 vilis Lee. Santa Fe canyon, Gallinas canyon. 



1389 Ilybius biguttalus Germ. Santa Fe canyon, Gallinas canyon, Water 



canyon. 

 1391 laramaeus Lee. Santa Fe canyon, Gallinas canyon. 



1400 Ilybiosoma regularis Lee. Gallinas canyon. 

 1406 Agabus cordatus Lee. Santa Fe canyon, Gallinas canyon. 

 1408 interseetus Or. Santa Fe canyon. 



1413 lugens Lee. Santa Fe canyon. 



1423 semipunctatus Kirby. Santa Fe canyon. 



1435 austinii Sharp. Santa Fe canyon. 



1449 tristis Aube. Santa Fe canyon. 



1459 Rhantus binotatus Harr. Santa Fe canyon, Gallinas canyon, Magda- 



lena mountains. 

 1461 atrieolor Aube. Walnut creek. 



1495 Thermonectes ornatieollis Aube. Albuquerque. 

 1495a nigrofasciatus Aube. Albuquerque. 



1496 basilaris Harr. Albuquerque. 

 1503 Cybister ellipticus Lee. Albuquerque. 



Family Hydrophilid;e. 

 1586 Hydrophilus triangularis Say. Gallinas canyon, Albuquerque. 

 1589 nimbatus Say. Gallinas canyon, Santa Fe canyon. 



1591 glaber Hbst. Santa Fe canyon. 



1592 ealifornieus Lee. Water canyon, Santa Fe canyon. 

 1594 ellipticus Lee. Water canyon, Santa Fe canyon. 

 1613 Berosus infuscatus Lee. Gallinas canyon. 



1620 Limnebius piceus Horn. Gallinas canyon. 



1622 Laecobius ellipticus Lee. Santa Fe canyon. 



1626 Philhydrus nebulosus Say. Santa Fe canyon. 



1634 diffusus Lee. Gallinas canyon,, Albuquerque, Santa Fe 



canyon. 

 1642 Hydrocombus fimbriatus Melsh. Santa Fe canyon. 

 1646 Hydrobius scabrosus Horn. Santa Fe canyon. 



1653 fuscipes Linn. Santa Fe canyon. 



1654 rufiventris Horn. Santa Fe canyon, Gallinas canyon. 



1655 infuscatus Mots. Santa Fe canyon, Gallinas canyon. 

 1657 subcupreus Say. Santa Fe canyon. 



