Results 121 to 130 of about 21,927 (234)

Genital photoreceptors have crucial role in oviposition in Japanese yellow swallowtail butterfly, Papilio xuthus [PDF]

open access: yes, 2001
Butterflies of both sexes have two pairs of extraocular photoreceptors on the genitalia. Here we demonstrate in female Papilio xuthus that a pair of the genital photoreceptors, P1s, is crucial for oviposition.
ARIKAWA Kentaro   +2 more
core   +2 more sources

Influence of temperature on host location and multisensory orientation in the parasitoid Pimpla turionellae (L.) (Hymenoptera) [PDF]

open access: yes, 2008
The ichneumonid wasp Pimpla turionellae (L.) (Hymenoptera) is a specialist parasitoid of lepidopteran pupae, and has to overcome the challenge of reduced chemical and visual cues as pupae are immobile, do not feed and do not emit excrements.
Dorn, Silvia   +3 more
core  

A new tribe, genus, and species of limnichid beetle, Wooldridge us perforatus, from Malaysia (Coleoptera: Limnichidae: W ooldridgeini) [PDF]

open access: yes, 1998
A new tribe is established in the Limnichidae, Limnichinae, for a new genus and species, Wooldridge us perforatus, from Sabah, Malaysia. Two autapomorphic characters distinguish Wooldridgeini from the two other tribes ofthe subfamily Limnichinae; 1) the ...
Spangler, Paul J.
core  

Apechoneura longicauda Kriechbaumer (HYMENOPTERA: ICHNEUMONIDAE: LABENINAE), PARASITOID OF Phloeoborus punctatorugosus Chapuis (COLEOPTERA: CURCULIONIDAE: SCOLYTINAE)

open access: yesTecnociencia, 2008
  Observations of the parasitism of Phloeoborus punctatorugosus (Curculionidae: Scolytinae) by Apechoneura longicauda (Ichneumonidae: Labeninae) are presented. This is the first host record for a species of Apechoneura.
Paul E. Hanson   +2 more
doaj  

Gynandromorphs in the genera Ophiogomphus Selys, 1854 and Ischnura Charpentier, 1840 (Odonata: Gomphidae,Coenagrionidae) [PDF]

open access: yes, 2009
A gynandromorph of Ophiogomphus smithi Tennessen and Vogt from Wisconsin and a gynandromorph of Ischnura hastata (Say) from Alabama are described. The specimens appear to be bilateral in that they display mostly left/right separation of male and female ...
Tennessen, K. J.
core  

New species and records of Rhyssa and Rhyssella (Hymenoptera: Ichneumonidae: Rhyssinae) from Florida and Central America [PDF]

open access: yes, 2001
Rhyssa neotropicae n. sp. is the first Rhyssa to be recorded from the New World tropics, where it was collected in cloud forest at 1800 m on Monte Uyuca near Zamorano, Honduras. It is closely related to the Nearctic R. hoferi Rohwer and R.
Porter, Charles C.
core  

Abnormal ovipositor in a Drosophila melanogaster female

open access: yes, 2015
While collecting virgin females from a wild stock, we found a female with an abnormal ovipositor (Figures 1, abnormal; Figure 2, normal). The stock was obtained from wild D. melanogaster flies collected at the Font Groga site, near Barcelona, in autumn 2012 (Canals et al., 2013).
Romero Benedí, Rafael   +1 more
openaire   +1 more source

The “Ovipositor” Radon Seed Implanter [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1931
openaire   +2 more sources

Gambrus wileyi (Hymenoptera: Ichneumonidae) : a new Cryptine wasp from Florida [PDF]

open access: yes, 2011
Gambrus wileyi is described from north Florida. Additional distributional data are provided for three other Florida species, G. bituminosus, G. polyphemi and G. ultimus.
Brambila, Julieta
core  

Mechanism of the Ovipositor Drill [PDF]

open access: yesScientific American, 1908
openaire   +1 more source

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