Results 41 to 50 of about 1,494,952 (333)
. Seasonal and geographical adaptations in terms of obligatory embryonic diapause in the parthenogenetic stick insect, Ramulus mikado , were studied. First and second instar nymphs were collected at locations at three latitudes in Japan and reared in the
Keiji Nakamura, Yuuki Fukushima
semanticscholar +1 more source
A new representative of the “orthopteroid” insect family Cnemidolestidae from the lower Permian of Germany [PDF]
Palatinarkema prokopi gen. et sp. nov., the third German representative of the late Carboniferous–early Permian archaeorthopteran clade Cnemidolestidae is described and figured. It is compared to the other known genera. We discuss putative aspects of the
Andre Nel, Markus J. Poschmann
doaj +1 more source
Eggs of some stick insects bear external appendages called capitula. Foraging worker ants attracted by capitula disperse eggs in a response similar to the responses of workers to elaiosome-bearing seeds of many plants.
Yoshiyuki Toyama +2 more
doaj +1 more source
Sexually but not parthenogenetically produced females benefit from mating in a stick insect
1. In facultatively parthenogenetic populations, the prevalence of sexual repro - duction depends on whether females mate and therefore produce sons and daughters or avoid mating and produce daughters only. 2.
N. Burke, R. Bonduriansky
semanticscholar +1 more source
Neuronal Innervation of the Subgenual Organ Complex and the Tibial Campaniform Sensilla in the Stick Insect Midleg. [PDF]
Mechanosensory organs in legs play are crucial receptors in the feedback control of walking and in the detection of substrate-borne vibrations. Stick insects serve as a model for the physiological role of chordotonal organs and campaniform sensilla. This
Strauß J.
europepmc +2 more sources
First record of the genus Medaura Stål (Phasmatodea, Phasmatidae, Clitumninae) from China, with description of a new species [PDF]
The stick insect tribe, Medaurini in subfamily Clitumniae, contains 11 genera and 75 known species, with species diversity of this tribe being rich in southeast Asia and China, as is reflected in the Phasmida Species File Online [PSF].
YuHan Qian, ChongXin Xie, Cui Li
doaj +3 more sources
Insects have an elaborate sense of touch. Their most important source for tactile information is the pair of feelers on the head: the antennae (Figure 1; singular: antenna). The stick insect Carausius morosus is one of four major study organisms for the insect tactile sense.
Dürr, Volker +3 more
openaire +3 more sources
Chemiluminescent Tags for Tracking Insect Movement in Darkness: Application to Moth Photo-Orientation [PDF]
The flight tracks of Manduca sexta (Lepidoptera: Sphingidae) flying toward a 5 watt incandescent light bulb were recorded under low light conditions with the aid of a camera-mounted photomultiplier and a glowing marker technique.
Gewax, Lawrence J +3 more
core +2 more sources
Twostriped Walkingstick, Anisomorpha buprestoides (Stoll) (Insecta: Phasmatodea: Pseudophasmatidae)
The most common stick insect in Florida is Anisomorpha buprestoides (Stoll), the so-called twostriped walkingstick. Other names applied to it and to stick insects in general include devil's riding horse, prairie alligator, stick bug, witch's horse ...
Michael C. Thomas
doaj +5 more sources
Loss and gain of sexual reproduction in the same stick insect. [PDF]
The outcome of competition between different reproductive strategies within a single species can be used to infer selective advantage of the winning strategy. Where multiple populations have independently lost or gained sexual reproduction it is possible
Morgan-Richards M +2 more
europepmc +2 more sources

