Results 1 to 10 of about 2,740 (115)

Morphology of the Larval Antennae and Mouthparts in Conogethes punctiferalis (Guenée) (Lepidoptera: Crambidae) with Special Reference to Sensilla [PDF]

open access: yesInsects
The yellow peach moth, Conogethes punctiferalis, is a destructive polyphagous pest and poses a severe threat to the fruit industry and field crops worldwide with its continuously increasing population and expanding host range in recent years. Despite the
Chao Yue   +5 more
doaj   +2 more sources

Morphology and ultrastructure of external sense organs of Drosophila larvae [PDF]

open access: yeseLife
Sensory perception is the ability through which an organism is able to process sensory stimuli from the environment. This stimulus is transmitted from the peripheral sensory organs to the central nervous system, where it is interpreted.
Vincent Richter   +8 more
doaj   +2 more sources

Identification of the trail-following pheromone receptor in termites [PDF]

open access: yeseLife
Pheromone communication is the cornerstone of eusocial insect societies since it mediates the social hierarchy, division of labor, and concerted activities of colony members.
Souleymane Diallo   +12 more
doaj   +2 more sources

Ultrastructural Morphology and Descriptive Analysis of Cuticular Sensilla in Adult Tomicus pilifer (Coleoptera: Curculionidae) [PDF]

open access: yesInsects
Tomicus pilifer is a major pest that threatens Pinus koraiensis forests in the northeast region of China. In this study, we employed scanning electron microscopy (SEM) to observe the sensilla on the antennae, mouthparts, and legs of both male and female ...
Longzheng Wang   +3 more
doaj   +2 more sources

Why the Long “Horns”? Fine‐Scale Morphology Suggests Tactile Demands Contributed to the Exaggeration of Male Longhorned Beetle Antennae (Coleoptera: Cerambycidae) [PDF]

open access: yesEcology and Evolution
Insect antennae are covered in hairlike sensilla that detect diverse environmental cues. Selection on these functions has produced a bewildering variety of antennal forms, including many examples of sexual dimorphism (SD).
Rowan L. K. French   +4 more
doaj   +2 more sources

Microstructural Adaptation for Prey Manipulation in the Millipede Assassin Bugs (Hemiptera: Reduviidae: Ectrichodiinae)

open access: yesBiology, 2023
Species in Ectrichodiinae are known for their prey specialization on millipedes. However, knowledge of the morphological adaptations to this unique feeding habit was limited.
Shiyu Zha   +7 more
doaj   +1 more source

Ultrastructure of Antennal Sensilla in Adults of Dioryctria rubella Hampson (Lepidoptera: Pyralidae)

open access: yesInsects, 2021
Antennal sensilla play an essential role in insect life because they receive environmental cues. Dioryctria rubella is an important pine pest in China, but information on the morphology and distribution of its sensilla is limited.
Jin Xu   +3 more
doaj   +1 more source

Ultra-Morphology and Mechanical Function of the Trichoideum Sensillum in Nabis rugosus (Linnaeus, 1758) (Insecta: Heteroptera: Cimicomorpha)

open access: yesInsects, 2022
The present study aims to investigate the morphological features of the antennal sensilla by using SEM and TEM. The construction of a 3D model of trichoideum sensillum using Amira software is presented in this paper.
Shashikanth Chakilam   +4 more
doaj   +1 more source

A moth odorant receptor highly expressed in the ovipositor is involved in detecting host-plant volatiles

open access: yeseLife, 2020
Antennae are often considered to be the nostrils of insects. Here, we sequenced the transcriptome of the pheromone gland-ovipositor complex of Helicoverpa assulta and discovered that an odorant receptor (OR) gene, HassOR31, had much higher expression in ...
Rui-Ting Li   +3 more
doaj   +1 more source

Unique Fine Morphology of Mouthparts in Haematoloecha nigrorufa (Stål) (Hemiptera: Reduviidae) Adapted to Millipede Feeding

open access: yesInsects, 2020
Millipede assassin bugs are a diverse group of specialized millipede predators. However, the feeding behavior of Ectrichodiinae remains poorly known, especially how the mouthpart structures relate to various functions in feeding.
Yan Wang   +4 more
doaj   +1 more source

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