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 three sets, according to locality ; those which are found in two of the sets are noted 
hy 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.) 
Platynus octocolus. 
Platynus bembidioides. 
Pterostichus orinomum, (E.) 2. 
Amara impuncticollis. 
Ochthedromus bimaculatus. 
Elaphrus californicus, 3. 
Laccopliilus truncatus, (C.) 
Hydroporus griseostriatus, (E.) 
Agabus phaeopterus. 
Agabus hicolor. 
Agabus semipunctatus. 
llybius picipes, 2. 
Dytiscus confluens. 
Dytiscus auxins, 2, 3. 
Silpha lapponica, (E.) 2, 3. 
Cicindela vulgaris. 
Pterostichus orinomum, (E.) 1. 
Chlaenius sericeus. 
Haplochile pygmaea. 
Calosoma calidum. 
Laccopliilus truncatus, (C.) 1, 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. 
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 trinervia, 2. 
Epiphanis cornutus. 
Clerus undulatus. 
Priognathus monilicornis. 
Lepidophorus lineaticollis. 
Lepyrus gemellus. 
Hylurgus rufipennis. 
Hylesinus rufipennis. 
2. Species found in Oregon. 
Ligyrus gibhosus. 
Polyphylla 10-lineata, (C.) 3. 
Ancylochira rusticorum, 3. 
Chrysobothris femorata ? 
Chrysobothris trinervia, 1. 
Elater phoenicopterus. 
Adelocera aurorata. 
Alaus myops. 
Ellyclinia corrusca ? 
Trichodes ornatus, (C.) 3. 
Clerus sphegeus, (C.) 3. 
Serropalpus substriatus. 
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 12-maculata, (E.) 
Coccinella trifasciata, (E.) 
Coccinella transversoguttata, (E.) 
Rhyncites bicolor, 3. 
Tetropium cinnamopterum. 
Clytus undulatus. 
Monohammus scutellatus, 1. 
Clirysomela scripta. 
Chrysomela Bigsbyana. 
Galleruca canadensis. 
Microrhopala vittata. 
Anisosticta vittigera, (C.) 3. 
Coccinella trifasciata, (E.) 
Hippodamia 13-punctata, (E.) 
Amblychila cylindriformis, (C.) 
Lachnophorus elegantulus, (C.) 
Elaphrus californicus. 
Hydroporus striatellus, (C.) 
Hydroporus parallelus, (C.) 
Hydroporus vilis, (C.) 
Laccophilus truncatus, (C.) 1, 2. 
Dytiscus anxius, (C.) 1, 2. 
Hydropliilus triangularis. 
Philhydrus diffusus, (C.) 
Necropliorus marginatus. 
Silpha lapponica, (E.) 1, 2. 
3. Species found in California. 
Silpha ramosa, (C.) 2. 
Stapliylinus villosus. 
Hister immunis. 
Saprinus lugens, (C.) 2. 
Saprinus oregonensis, (C.) 2. 
Phalacrus penicellatus, (C.) 
Dermestes vulpinus, (E.) 1, 2. 
ligyrus gibhosus, 2. 
Polyphyilla 10-lineata, (C.) 2. 
Ancylochira rusticorum, 2. 
Trichodes ornatus, (C.) 2. 
Clerus sphegeus, (C.) 2. 
Eurymetopon atrum, (C.) 
Cistela sericea ? 
Mordclla scutellaris. 
Rhyncites hicolor, 2. 
Centrinus confusus ? 
Tetropium cinnamopterum, 1, 2. 
Diabrotica 12-punctata. 
Diabrotica vittata. 
Anisosticta vittigera, (C.) 2. 
Coccinella ahdominalis. 
Table IY. —Species found 
Platynus Bogemanni. 
Carabus vietinghovii. 
Colymbetes dolabratus. 
Necropliorus mortuorum. 
in Russian America and in the eastern continent , not introduced and 
not found in Atlantic America. 
Olisthaerus megacephalus. 
Elater nigrinus. 
Corymbites confluens. 
Holodcs variahilis ? 
Dinoderus substriatus. 
Serropalpus striatus. 
Chrysomela lapponica. 
Chrysomela viminalis. 
