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INSECTS AND THEIR ALLIES

Hydrophilidae (Waver-scavenger beetles)—(Continued). Hydrophilus triangularis, Say. Tropisternus nimbatus, Say.

glaber Hbst.

Hydrocharis obtusatus, Say. Berosus striatus, Say.

Laccobius agilis, Rand.

Philhydrus ochraceus, Mels.

perplexus, Lee. Hydrobius globosus, Say.

fascipes, Linn.

,,

digestus, Lee.

subcupreus, Say. Sphaeridium scarabaeoides, Linn. Cercyon melanocephalum, Linn.

,,

praetextatum, Say.

,,

unipunctatum, Linn.

Cryptopleurum vagans, Lee. Silphidae (Carrion-beetles).

Necrophorus americanus, Oliv.

,,

sayi, Lapp.

,,   orbicollis, Say. marginatus, Fab.

,,   pustulatus, Hersh.

,,   vespilloides, Hbst. tomentosus, Web. Silpha surinamensis, Fab.

lapponica, Hbst.

inaequalis, Fab.

noveboracensis, Forst. 319


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