362 JOHN HAMILTON, M. D. 



Ostoma ferrugineum, not rare, AUeghanies. 

 Thymalus fulgidus, rai-e here and at St. Vincent. 

 Grynocharis, not rare, about trees with rougli bark. 



MONOTOMID^. 

 Monotonia, tlie species are rare, by swee])ing. 

 Europs pallipennis, not common, sappy stumps, April. 



Bactridium ephippig'erum, common under the epiderm of bark ; striolattim, 

 less common ; cavicolle, rare, at sap, April to May. 



DEROTONTID^. 

 Derodontus maculatus, gregarious, not common, under bark of standing trees, 

 September to December. 



BYBRHID^. 

 Nosodendron unicolor, two examples here, others near St. Vincent; Byrrhus 

 (jeminatus and murinus, both rare, St. Vincent ; Limnichns pmicfafux, St. Vincent. 



PARNID^. 

 Psephenus lecontei, abundant at St. Vincent; Dryups lithophilus, fastUfiatHs, 

 both common in rocky creeks ; elmis. i-notatus, divergens ; >Stenelmis crenatus, 

 viitipennis : Macronychus (ilahratus and Ancyronyx variegatus; all the above 

 occur here and at St. Vincent. 



HETEROCERID^. 

 Heterocerus. — All the species are common except schwarsi, which occurs on the 

 banks of muddy ditches. 



DASCYLLID^. 

 Eurypogon nig-er and Anchytarsus bicolor, both rare; Ptylodactyla serri- 

 collis, common at lights and near water; Eucinetus testaceus and morio, rare in 

 rotten wood under bark ; Ectropia nervosa, not rare, June, by beating along 

 streams ; Prionocyphon discoideiis, not common, by beating ; limbatus, three 

 examples : Helodes pidchella, not common , thoracica, not rare, on spruce, June ; 

 Sdrtes orbiculatus var. centralis, rare, by sweeping; Cyphon ruficollis and obscu- 

 rus, are common ; collaris, rare ; variabilis, and an nndescribed species, not 

 rare ; all the above by beating bushes and weeds near marshy places. 



RHIPICERID^. 

 Zenoa picea and Sandalus petrophya, both rare. 



ELATBBID.^. 

 Tharops ruflcornis, common June, about beech logs. 

 Deltometopus amoenicornis, common, by beating: rufipes, one example. 

 Dromseolus barringtoni and striatus, rare; cylindricollis, less rare. 

 Fornax. — All the species are rare except orchesides, which is not common. 

 Microrrhagus pectinatus, rare; triangularis, rare here and St. Vincent. 

 Eucnemide sp. or n. s. — Three examples, .16 inch. Jeanuette. 

 Entomophthalmus ruflolus, rare, by beating. 

 Nematodes atropos and penetrans, not common. 

 Phlegon heterocerus, rare. 



