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 
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.) 
Platynus octocolus. 
Platynus bembidioides. 
Pterostichus orinomum, (E.) 2. 
Amara impuncticollis. 
Ochthedromus bimaculatus. 
Elaphrus califomicus, 3. 
Laccophilus truncatus, (C.) 
Hydroporus griseostriatus, (E.) 
Agahus phaeopterus. 
Agahus bicolor. 
Agahus semipunctatus. 
Uybius picipes, 2. 
Dytiscus confluens. 
Dytiscus anxius, 2, 3. 
Silpha lapponica, (E.) 2, 3. 
Cicindela vulgaris. 
Pterostichus orinomum, (E.) 1. 
Chlaenius sericeus. 
Haplochile pygmaea. 
Calosoma calidum. 
Laccophilus truncatus, (C.) 1, 3. 
Dytiscus anxius, (C.) 1, 3. 
Silpha lapponica, (E.) 1, 3. 
Silpha ramosa, (C.) 3. 
Saprinus lugens, (C.) 3. 
Saprinus oregonensis, (0.) 3. 
Nitidula ziczac. 
Amblychila cylindriformis, (0.) 
Lachnophorus elegantulus, (C.) 
Elaphrus californicus. 
Hydroporus striatellus, (C.) 
Hydroporus parallelus, (0.) 
Hydroporus vilis, (0.) 
Laccophilus truncatus, (C.) 1, 2. 
Dytiscus anxius, (C.) 1, 2. 
Hydrophilus triangularis. 
Philhydrus diffusus, (C.) 
Necrophorus marginatus. 
Silpha lapponica, (E.) 1, 2. 
Table IV .—Species found 
Platynus Bogemanni. 
Carabus vietinghovii. 
Colymhetes dolahratus. 
Necrophorus mortuorum. 
1. Species found in Russian America. 
Hydnohius punctostriatus. 
Aleochara himaculata, 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. Specks found in Oregon. 
Ligyrus gibbosus. 
Polyphylla 10-lineata, (C.) 3. 
Ancylochira rusticorum, 3. 
Chrysobothris femorata ? 
Chrysobothris trinervia, 1. 
Elater phoenicopterus. 
Adelocera aurorata. 
Alaus myops. 
Ellychnia corrusca ? 
Trichodes ornatus, (C.) 3. 
Clerus sphegeus, (C.) 3. 
Serropalpus suhstriatus. 
Xyloterus hevittatus. 
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. 
Chrysomela scripta. 
Chrysomela Bigshyana. 
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. 
Diahrotica 12-punctata. 
Diahrotica vittata. 
Anisosticta vittigera, (C.) 2. 
Coccinella abdominalis. 
continent, not introduced and 
Dinoderus suhstriatus. 
Serropalpus striatus. 
Chrysomela lapponica. 
Chrysomela viminalis. 
3. Species found in California. 
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. 
in Bussian America and in the eastern 
not found in Atlantic America. 
Olisthaerus megacephalus. 
Elater nigrinus. 
Corymbites confluens. 
Helodes variabilis ? 
