6 



U. S. p. R. R. EXP. AND SURVEYS — ZOOLOGY — 47TH PARALLEL. 



Table III. — Species common to the Atlantic and Pacific slopes of the continent. 



Note.— The species are divided into tliree sets, according to locality ; those which are found in two of the sets are noted 

 by the number corresponding to the number of the set in which they occur. Species found in the interior regions— Kansas, 

 New Mexico, and Upper Texas — are noted with a (C.) Those found in Europe, (E.) 



1. Species found in Russian America. 

 Hydnobius punctostriatus. 

 Aleochara bimaculata, 3. 

 Philonthus aterrimus, (E.) 

 Quedius molochinus, (E.) 

 Ips Dejeanii. 



Dermestes vulpinus, (E.) 2, 3. 

 Byrrhus cyclophorus. 

 Chrysobothris trlnervia, 2. 

 Epiphanis cornutus. 

 Clerus undulatus. 

 Priognathus monilicornis. 

 Lepidophorus lineaticollis. 

 Lepyrus gemellus. 

 Hylurgus ruflpennis. 

 Hylesinus ruflpennis. 



2. Species found in Oregon, 

 Ligyrus gibbosus. 

 Polyphylla 10-lineata, (C.) 3. 

 Ancylochirarusticorum, 3. 

 Cbrj'foliothris femorata ? 

 Chrysobothris trinervia, 1. 

 Elater phoenicopterus. 

 Adelocera aurorata. 

 Alaus myops. 

 Ellychnia corrusca ? 

 Trichodes ornatus, (C.) 3. 

 Clerus sphegeus, (C.) 3. 

 Serropalpus substriatus. 



3. Species found in Chlifomia. 

 Silpha ramosa, (C.) 2. 

 Staphylinus villosus. 

 Hister immunis. 

 Saprinus lugens, (C.) 2. 

 Saprinus oregonensis, (C.) 2. 

 Phalacrus penicellatus, (C.) 

 Dermestes vulpinus, (E.) 1, 2. 

 Ligyrus gibbosus, 2. 

 Polyphyilla 10-lineata, (C.) 2. 

 Ancylochira rusticorum, 2. 

 Trichodes ornatus, (C.) 2. 

 Clerus sphegeus, (C.) 2. 



Species found in Russian America and in the eastern continent, not introduced and 

 not found in Atlantic America. 

 Platynus Bogemanni. I Olisthaerus megacephalus. 



Carabus vietinghovU. 4 Elater nigrinus. 



Colymbetes dolabratus. j Corymbites coufluens. 



NecrophojruB mortuoruui. Helodes variabilis ? 



Platynus octocolus. 

 Platynus bembidioidea. 

 Pterostichus orinomum, (E.) 2. 

 Amara impuncticollis. 

 Cohthedromus bimaculatus. 

 Elaphrus califomicus, 3. 

 Laccophilus truncatus, (C.) 

 Hydroporus griseostriatus, (E. ) 

 Agabus phaeopterus. 

 Agabus bicolor. 

 Agabus semipunctatus. 

 llybius picipes, 2. 

 Dytiscus confluens. 

 Dytiscus anxius, 2, 3. 

 Silpha lapponica, (E.) 2, 3. 



Cicindcla vulgaris. 

 Pterostichus orinomum, (E.) 1. 

 Chlaenius sericeus. 

 Haplochile pygmaea. 

 Calosoma calidum. 

 Laccophilus truncatua, (C.) ', 3. 

 Dytiscus anxius, (C.) 1, 3. 

 Silpha lapponica, (E.) 1, 3. 

 Silpha ramosa, (C.) 3. 

 Saprinus lugens, (C.) 3. 

 Saprinus oregonensis, (C.) 3. 

 Nitidula ziczac. 



Amblychila cylindriformia, (C.) 

 Lachnophorus elegantulus, (C.) 

 Elaphrus califomicus. 

 Hydroporus striatellus, (C.) 

 Hydroporus parallelus, (C.) 

 Hydroporus vilis, (C.) 

 Laccophilus truncatus, (C.) 1, 2. 

 Dytiscus anxius, (C.) 1, 2. 

 Hydrophilus triangularis. 

 Philhydrus diffusus, (C.) 

 Necrophorus marginatus. 

 Silpha lapponica, (E.) 1, 2. 



Table IV. 



Xyloterus bevittatus. 

 Bostrichus septentrionis.* 

 Tetropium cinnamopterum. 

 Semanotus Proteus. 

 Leptura vexatrix. 

 Leptura liturata. 

 Monohammus scutellatus, 2. 

 Eumolpus vitis, (E.) 

 Hippodamia 13-punctata, (E.) 2. 

 Hippodamia parenthesis. 

 Coccinella 12maculata, (E.) 

 Coccinella trifasciata, (E.) 

 Coccinella transversoguttata, (E.) 



Ehyncites bicolor, 3. 

 Tetropium cinnamopterum. 

 Clytus undulatus. 

 Monohammus scutellatus, 1. 

 Chrysomela scripta. 

 Chrysomela Bigsbyana. 

 Galleruca canadensis. 

 Microrhopala vittata. 

 Anisosticta vittigera, (C.) 3. 

 Coccinella trifasciata, (E.) 

 Hippodamia 13-punctata, (E.) 



Eurymetopon atrum, (C.) 

 Cistela sericea ? 

 Mordella scutellaris. 

 Rhyncites bicolor, 2. 

 Centrinus confusus ? 

 Tetropium cinnamopterum, 1, 2. 

 Diabrotica 12-punctata. 

 Di^brotica vittata. 

 Anisosticta vittigera, (C.) 2. 

 Coccinella abdominalis. 



Dinoderus substriatus. 

 Serropalpus striatus. 

 Chrysomela lapponica. 

 Chrysomela viminalis. 



