Results 21 to 30 of about 8,504 (222)
Emergence of Adult Hessian Flies (Diptera: Cecidomyiidae) From Overwintered Puparia [PDF]
(excerpt) The Hessian fly, Mayetiola destructor (Say), is a pest of wheat and more rarely barley and rye. The fly usually has two generations per year in Michigan, one in the spring and the other in the fall.
Ruppel, Robert F
core +2 more sources
Biology, Injury, and Control of the European Needle-bending Midge (Diptera: Cecidomyiidae) on Scotch Pine in Michigan [PDF]
Contarinia baeri is univoltine in Michigan. Adults emerge in spring, and females deposit eggs in small clusters in the sheaths of new-growth pine needles. Larvae hatch shortly thereafter and there are three larval instars.
Sapio, Frank J +2 more
core +2 more sources
Does Hartigiola annulipes (Diptera: Cecidomyiidae) distribute its galls randomly?
It is expected that environmental conditions impact the distribution of galls on host plants. Moreover, insects may induce their galls randomly or choose certain parts of a host to induce such growths.
Sebastian PILICHOWSKI +1 more
doaj +1 more source
The gall midge of Aphidoletes aphidimyza is ubiquitous, which larva is an effective predator of aphids and entomophagous arthropods used for aphids control. The complete mitogenome of A.
Shen Xiu Xian +5 more
doaj +1 more source
A new species of Clinodiplosis Kieffer (Diptera, Cecidomyiidae) associated with Cecropia sp. (Urticaceae) in Brazil [PDF]
Clinodiplosis cecropiae Proença & Maia a new species of Cecidomyiidae (Insecta: Diptera) is described and illustrated herein (larva, pupal exuviae, male and female). Samples of gall and host plant were collected in Amazon Rainforest areas, in Monte Negro
Barbara Proença, Valéria Cid Maia
doaj +1 more source
Aprostocetus micantulus (Thomson, 1878) (Chalcidoidea: Eulophidae), Torymus heyeri Wachtl, 1833 (Chalcidoidea: Torymidae), Pseudencyrtus idmon (Walker, 1848) (Chalcidoidea: Encyrtidae) and Platy-gaster compressicornis (Thomson, 1859) (Platygasteroidea ...
V. Skuhravý, C. Thuróczy
doaj +1 more source
The following 17 extant new species of Sciaroidea (Diptera: Bibionomorpha) are described: Bolitophila nikolae Ševčík sp. nov. (Bolitophilidae, Taiwan), Catocha jingfui sp. nov. (Cecidomyiidae, Taiwan), Catocha manmiaoe sp. nov.
Jan Ševčík +2 more
doaj +1 more source
Quantitative behavioural traits associated with egg-laying, such as the level of selectivity for host-supports and the size of egg clutches, are generally thought to be of great importance for the subsequent survival and development of offspring.
Jean BÉGUINOT
doaj +1 more source
Determination of Frequency and Distribution of Hessian Fly (Diptera: Cecidomyiidae) Biotypes in the Northeastern Soft Wheat Region [PDF]
Fifteen collections of Hessian flies from the northern soft winter wheat region of the United States were used to determine the composition and frequency of biotypes. The wheat cultivars \u27Seneca\u27 (H7Hs), \u27Monon\u27 (H3), \u27Knox 62\u27 (~, H7Hg)
Araya, J. E +4 more
core +3 more sources
New record of Clinodiplosis capsici Gagné, 2000 (Diptera, Cecidomyiidae), a sweet-pepper pest in Brazil [PDF]
We report for the first time conical galls of Clinodiplosis capsici Gagné, 2000 (Diptera, Cecidomyiidae) on sweet pepper (Capsicum annuum L., Solanaceae) in Brazil.
Valéria C. Maia +2 more
doaj +3 more sources

