Zobrazeno 1 - 10
of 18
pro vyhledávání: '"H. J. Teskey"'
Autor:
H. J. Teskey
Publikováno v:
The Canadian Entomologist. 115:693-702
Described are adults of Atylotus insuetus (Osten Sacken), A. calcar n. sp., A. utahensis (Rowe and Knowlton) and A. tingaureus (Philip) and immature stages of the first two species. The distribution of the four species in western North America is plo
Autor:
Anne Hudson, H. J. Teskey
Publikováno v:
The Canadian Entomologist. 108:737-740
Two forms ofHybomitra typhus(Whitney) flying together have been collected from Ontario bogs. The two forms have been clearly segregated by size and colour characters and also by differences in the appearance of esterase isozymes shown by electrophore
Publikováno v:
The Canadian Entomologist. 108:185-192
A brief infestation of near outbreak proportions by larvae ofHylemya extremitataMalloch occurred on bromegrass,Bromus inermisLeyss andB.pumpellianusScribn., at Beaverlodge, Alta., in 1971–72. Larvae feeding primarily on meristematic tissue caused i
Autor:
H. J. Teskey, A. W. Thomas
Publikováno v:
The Canadian Entomologist. 111:343-350
Descriptions of both sexes are presented for Hybomitra typhus (Whitney) and H. pechumani n. sp., and of the larvae and pupae of the former species.
Autor:
H. J. Teskey, John F. Burger
Publikováno v:
The Canadian Entomologist. 108:1085-1096
Larvae and pupae of eight species of Tabanidae are described: Chrysops sequax Williston, Hybomitra cincta (Fabricius), H. longiglossa (Philip), H. microcephala (Osten Sacken), H. daeckei (Hine), Tabanus novaescotiae Macquart, T. colon Thunberg, and T
Autor:
H. J. Teskey, J. G. Chillcott
Publikováno v:
The Canadian Entomologist. 109:1445-1455
The genus Syndyas Loew is revised for North America, and four of the six included species are described as new. A general description of the Nearctic species group is given, and keys are presented. All species but one are restricted to eastern North
Autor:
H. J. Teskey
Publikováno v:
The Canadian Entomologist. 114:1077-1082
Hybomitra enigmatica n. sp., previously confused with Hybomitra sonomensis (O.S.), is described in larval, pupal, and adult stages and compared with the latter species and with H. phaenops (O.S.). Hybomitra philipi Stone is synonymized with H. sonome
Autor:
H. J. Teskey, J. G. Chillcott
Publikováno v:
The Canadian Entomologist. 115:1291-1328
Megagrapha Melander and the four other New World genera named below are defined as a natural group which belong to the tribe Drapetini of the subfamily Tachydrominae. Both the genus group and the component genera are described and keys to genera and
Autor:
H. J. Teskey
Publikováno v:
The Canadian Entomologist. 102:1171-1179
The genus Glutops Burgess is here considered to comprise eight species, three previously described from North America, a Japanese species transferred through synonymy, and four western North American species herein described as new. A key to the eigh
Autor:
H. J. Teskey
Publikováno v:
The Canadian Entomologist. 92:531-544
Knowledge of the insects affecting livestock in Eastern Canada, except possibly cattle grubs, has been inadequate. The distribution and control of cattle grubs in Eastern Canada were studied by Cameron (1918), Stevenson (1934), and Gibson and Twinn (