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 vrhich 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. 
Platynus octocolus. 
Platynus bembidioides, 
Pterostichus orinomum, (E.) 2. 
Amara impuncticollis. 
Ochthedromus bimaculatus. 
Elaphrus californicus, 3. 
Laccophilus truncatus, (C.) 
Hydroporus griseostriatus, (E.) 
Agabus phaeopterus. 
Agabus bicolor. 
Agabus semipunctatus. 
Uybius picipes, 2. 
Dytiscus confluens. 
Dytiscus anxius, 2, 3. 
Silpha lapponica, (E.) 2, 3. 
Cicindela vulgaris. 
Pterostichus orinomum, (E.) 1. 
Chlaenius sericeus. 
Haplocbile 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, (C. ) 3. 
Nitidula ziczac. 
Amblychila cylindrifonnis, (C.) 
Lachnophorus elegantulus, (C.) 
Elaphrus californicus. 
Hydroporus striatellus, (C.) 
Hydroporus parallelus, (G.) 
Hydroporus vilis, (C.) 
Laccophilus truncatus, (C.) 1, 2. 
Dytiscus anxius, (C.) 1, 2. 
Hydropbilus triangularis. 
Philhydrus diffusus, (C.) 
Necropborus marginatus. 
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 rmdulatus. 
Priognathus monilicornis. 
Lepidophorus lineaticollis. 
Lepyrus gemellus. 
Hylurgus rufipennis. 
Hylesinus rufipennis. 
2. Species found in Oregon. 
Ligyrus gibbosus. 
Polyphylla 10-lineata, (C.) 3. 
Ancylocbira rusticorum, 3. 
Chrysobothris femorata ? 
Chrysobothris trinervia, 1. 
Elater pboenicopterus. 
Adelocera aurorata. 
Alaus myops. 
Ellychnia corrusca ? 
Tricbodes ornatus, (C.) 3. 
Clerus spbegeus, (C.) 3. 
Serropalpus substriatus. 
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. 
Polypbyilla 10-lineata, (C.) 2. 
Ancylocbira rusticorum, 2. 
Tricbodes ornatus, (C.) 2. 
Clerus spbegeus, (C.) 2. 
Xyloterus bevittatus. 
Bostrichus septentrionis. 
Tetropium cinnamopterum. 
Semanotus Proteus. 
Leptura vexatrix. 
Leptura liturata. 
Monobammus scutellatus, 2. 
Eumolpus vitis, (E.) 
Hippodamia 13-punctata, (E.) 2. 
Hippodamia parenthesis. 
Coccinella 12-maculata, (E.) 
Coccinella trifasciata, (E.) 
Coccinella transversoguttata, (E. 
Ehyncites bicolor, 3. 
Tetropium cinnamopterum. 
Clytus undulatus. 
Monobammus 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. 
Ehyncites bicolor, 2. 
Centrinus confusus ? 
Tetropium cinnamopterum, 1, 2. 
Diabrotica 12-punctata. 
Diabrotica vittata. 
Anisosticta vittigera, (C.) 2. 
Coccinella abdominalis. 
Silpha lapponica, (E.) 1, 2. 
Table IV. — Species found in Russian America and in the eastern continent, not introduced and 
not found in Atlantic America. 
Platynus Bogemauui. 
Carabus vietinghovii. 
Colymbetes dolabratus. 
Necropborus mortuorum. 
Olisthaerus megacephalus. 
Elater nigrinus. 
Corymbites confluens. 
Helodes variabilis ? 
Dinoderus substriatus. 
Serropalpus striatus. 
Chrysomela lapponica. 
Chrysomela viminalis. 
