6 



V. 8. 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 

 liy 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 bembidioideg. 

 Pterostichus orinomum, (E.) 2. 

 Amara impuncticollis. 

 Ochthedromus bimaeulatus. 

 Elaphrus californicus, 3. 

 Laccophihis truncatus, (C.) 

 Hydroporus griseostriatug, (E.) 

 Agabus phaeopterus. 

 Agabus bicolor. 

 Agabus semipunctatus. 

 llybius picipea, 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.) I, 3. 

 Dytiscus anxius, (G.) 1, 3. 

 Silpha lapponica, (E.) 1,3. 

 Silpba ramosa, (C.) 3. 

 Saprinus lugens, (C.) 3. 

 Saprinus oregonensis, (C.) 3. 

 Nitidula ziczac. 



Amblychila cylindriformis, (C.) 

 Lachnophorus elegantulus, (C.) 

 Elaphrus californicus. 

 Hydroporus striatelhis, (C.) 

 Hydroporus parallelus, (C.) 

 Hydroporas vilis, (C.) 

 Laccophilus truncatus, (C.) 1, 2. 

 Dytiscus anxius, (C.) 1, 2. 

 Hydrophilus triangularis. 

 Philhydrus diflfusus, (C.) 

 Necrophorus marginatus. 

 Silpha lapponica, (E.) 1, 2. 



Hydnobius punctostriatus. 

 Aleochara bimaculata, 3. 

 Philonthus aterrimus, (E. ) 

 Quedius molochinus, (E.) 

 Ips Dejeanii. 



Dermestes vulpimis, (E.) 2, 3. 

 Byrrhus cyclophorus. 

 Chrysobothris trinervia, 2. 

 Epiphanis cornutus. 

 Clerus undulatus. 

 Prioguathus monilicornis. 

 Lepidophorus lineaticollis. 

 Lepyrus gemellus. 

 Hylurgus rufipennis. 

 Hylesinus rufipennis, 



2. Species found in Oregon. 

 Ligyrus gibbosus. 

 Polyphylla 10-lineata, (C.) 3. 

 Ancylochirarusticorum, 3. 

 Chrysobothris femorata ? 

 Chrysobothris trinervia, 1. 

 Elater phoenicopterus. 

 Adelocera aurorata. 

 Alaus myops. 

 EUychnia corrusca ? 

 IVichodes ornatus, (C.) 3. 

 Clerus sphegeus, (C.) 3. 

 Serropalpus substriatus. 



3. Species found in California. 

 Silpha ramosa, (C.) 2. 

 Stapbylinus villosus. 

 Hister immunis. 

 Saprinus lugens, (C.) 2. 

 Saprinus oregonensis, (C.) 2. 

 Phalacrus penicellatus, (C.) 

 Dermestes vulpinus, (E.) 1, 2. 

 Ligyrus gibbosus, 2. 

 Polyphyilla 10-liueata, (C.) 2. 

 Ancylochira rusticorum', 2. 

 Tricbodes ornatus, (C.) 2. 

 Clerus sphegeus, (C.) 2. 



Xyloterus bevittatus. 

 Bostrichus septentrionis. 

 Tetropium cinnamopterum. 

 Semanotus Proteus. 

 Leptura vesatrix. 

 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.) 



Khyncites bicolor, 3. 

 Tetropium cinnamopterum. 

 Clytus undulatus. 

 Monohammus scutellatus, 1. 

 Chrysomela scripta. 

 Chrysomela Bigsbyana. 

 Galleruca canadensis. 

 M icrorbopala 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. 



Table IV. — Species found in Russian America and in the eastern continent, not introduced and 



not found in Atlantic America. 



Plat) nus Bogemauni. 

 Cavabus vietinghovii. 

 Colymbetes dolabratus. 

 Necrophorus mortuorum. 



Olisthaerus megacephalus. 

 Elater nigiinus. 

 CorjTnbites confluens. 

 Helodes variabilis ? 



Dinoderus substriatus. 

 Serropalpus striatus. 

 Chrysomela lapponica. 

 Chrysomela viminalis. 



