Results 51 to 60 of about 28,523 (226)

Limitations of learning in the proboscis reflex of the flower visiting syrphid fly Eristalis tenax. [PDF]

open access: yesPLoS ONE, 2018
Flower visiting Eristalis hoverflies feed on nectar and pollen and are known to rely on innate colour preferences. In addition to a preference for visiting yellow flowers, the flies possess an innate proboscis reflex elicited by chemical as well as ...
Klaus Lunau   +5 more
doaj   +1 more source

Two new species of Ammothea (Pycnogonida, Ammotheidae) from Antarctic waters [PDF]

open access: yes, 2013
Two new species of the genus Ammothea are described from Elephant Island and the South Shetlands Islands, Antarctica. The material was captured during the Polarstern cruise XXIII/8 to the Antarctic Peninsula area.
Cano Sánchez, Esperanza   +1 more
core   +1 more source

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

Fine Morphology of the Proboscis and Associated Sensilla in Pontia edusa (Fabricius, 1777) (Lepidoptera: Pieridae)

open access: yesInsects
Pontia edusa is a nectar-feeding butterfly widely distributed in Europe, northwestern India, Siberia, North Africa (extending to Ethiopia), and most regions of China; however, detailed information on the fine morphology of its proboscis remains limited ...
Ya-Rong Gu   +3 more
doaj   +1 more source

The Mouthparts of Female Blood-Feeding Frog-Biting Midges (Corethrellidae, Diptera)

open access: yesInsects, 2023
Females of frog-biting midges (Corethrellidae) obtain their blood meals from male calling frogs. While the morphology of the feeding apparatus is well studied in hematophagous Diptera that impact humans, frog-biting midges have received far less ...
Stephan Barton   +2 more
doaj   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

A new long-proboscid genus of Pseudopolycentropodidae (Mecoptera) from the Middle Jurassic of China and its plant-host specializations

open access: yesZooKeys, 2011
We describe a new genus and species of Mecoptera with siphonate mouthparts, Sinopolycentropus rasnitsyni gen. et sp. n., assigned to the family Pseudopolycentropodidae Handlirsch, 1925.
ChungKun Shih   +3 more
doaj   +1 more source

Mechanical Properties Of Sediment Determine Burrowing Success And Influence Distribution Of Two Lugworm Species [PDF]

open access: yes, 2017
We apply new perspectives on how organisms burrow by examining the association of in situ variation in sediment mechanical properties with burrowing ability and species distribution of two sympatric lugworms, Abarenicola pacifica and Abarenicola ...
Crane, R. L., Merz, Rachel
core   +3 more sources

The cranial, mandibular, and hyoid anatomy of softshell turtles (Trionychidae): A revised character list for phylogenetic analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Softshell turtles (Pan‐Trionychidae) are an early branching clade of hidden‐necked turtles (Cryptodira) with a rich fossil record extending back to the Early Cretaceous. The evolutionary history of softshell turtles is still unresolved because of their conservative morphology combined with high levels of polymorphism related to morphological ...
Léa C. Girard, Walter G. Joyce
wiley   +1 more source

Puddling by Female Florida Tiger Swallowtail Butterflies, \u3ci\u3ePapillo Glaucus Australis\u3c/i\u3e (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2017
(excerpt) Many species from all families of Rhopaloccra have been reported to drink water (Norris 1936). Bates (1863) noted that, in the Amazon, 80 species from 22 genera flocked about the damp edges of water and, with very few exceptions, all of these ...
Scriber, J. Mark
core   +2 more sources

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