Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Cylindrocopturus adspersus - Sunflower Stem Weevil


A study of the Zygopinae (Coleoptera: Curculionidae) of America north of Mexico, I
By Sleeper, E.L.
Bulletin of the Southern California Academy of Sciences vol 62:209, 1963

Review of the genera of Conoderinae (Coleoptera, Curculionidae) from North America, Central America, and the Caribbean
By Salvatore S. Anzaldo
ZooKeys 683: 51-138, 2017
Full text(PDF)

First record of the genus Copturomorpha Champion from the United States and a new species from Texas...
By H.A. Hespenheide
Zootaxa 2763: 66–68, 2011
Full title: First record of the genus Copturomorpha Champion from the United States and a new species from Texas (Coleoptera: Curculionidae: Conoderinae)

First record of the Palearctic root weevil Otiorhynchus porcatus (Herbst) (Coleoptera: Curculionidae: Entiminae) in the US...
By Hoebeke E.R., Griffin S.R.
Col. Bull. 69: 679-687, 2015
Full title: First record of the Palearctic root weevil Otiorhynchus porcatus (Herbst) (Coleoptera: Curculionidae: Entiminae) in the United States and additional records of other adventive weevils occurring on the Isles of Shoals (Maine and New Hampshire)
Full text

New Rhynchophora III.
By Schaeffer, C.
Journal of the New York Entomological Society, 16: 213-222., 1908
Full Text

Schaeffer, C. 1908. New Rhynchophora III. Journal of the New York Entomological Society, 16: 213-222.

A Catalog of the Scolytidae and Playpodidae, Part 1 Bibliography
By Stephen L. Wood
Great Basin Naturalist Memoirs, No. 11, 1987
Full text

Part 2 is Taxonomic Index(1).

A Catalog of the Scolytidae and Playpodidae, Part 2 Taxonomic Index
By Stephen L. Wood
Great Basin Naturalist Memoirs, No. 13, 1992
In two volumes:
Volume A Full text
Volume B Full text

Part 1 is Bibiliography(1).

New Rhynchophora. I. (Coleoptera, Anthribidae and Curculionidae).
By Sleeper, E.L.
The Ohio Journal of Science, 54(2): 117-125., 1954
Full PDF

Sleeper, E.L. 1954. New Rhynchophora. I. (Coleoptera, Anthribidae and Curculionidae). The Ohio Journal of Science, 54(2): 117-125.