Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini)
Orthoptera is a very diverse group that has colonized practically all terrestrial ecosystems on the planet. They have adapted to live in the endogenous environment as well as in caves so that some species exhibit troglomorphic characteristics. This group has been extensively studied due to its econo...
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MDPI AG
2021-08-01
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Series: | Insects |
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Online Access: | https://www.mdpi.com/2075-4450/12/8/708 |
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author | Pablo Barranco José Luis Molina-Pardo |
author_facet | Pablo Barranco José Luis Molina-Pardo |
author_sort | Pablo Barranco |
collection | DOAJ |
description | Orthoptera is a very diverse group that has colonized practically all terrestrial ecosystems on the planet. They have adapted to live in the endogenous environment as well as in caves so that some species exhibit troglomorphic characteristics. This group has been extensively studied due to its economic and social importance; however, many basic morphological and biological questions remain to be solved. In this study, a comparative morphological study by scanning electron microscopy of different structures of eight species of micropteran crickets of the tribes Gryllomorphini and Petaloptilini, whose tegmina had lost their flight and song functionality was carried out. Special emphasis was placed on the tegmina and their possible relationship to reproductive functions. In addition, to assess troglomorphism in the genus <i>Petaloptila</i>, the biometric parameters of six other species have been considered. Actualization of the lifestyle of the studied species has also been carried out. The results show structures not previously described in this group (gland openings, setae, pores, or group of campaniform sensilla). Structures not previously described in this group have been detected, and tegmina (glandular openings and devoured tegmina) seem to confer a role in reproduction. Troglomorphisms are only observed in species of the subgenus <i>Zapetaloptila</i>. Statistically, significant differences have been found in characters such as cephalic elongation, ocular reduction, greater length of appendages, and depigmentation. |
first_indexed | 2024-03-10T08:42:58Z |
format | Article |
id | doaj.art-7a183a340f56482ba04a7a295e76be69 |
institution | Directory Open Access Journal |
issn | 2075-4450 |
language | English |
last_indexed | 2024-03-10T08:42:58Z |
publishDate | 2021-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Insects |
spelling | doaj.art-7a183a340f56482ba04a7a295e76be692023-11-22T08:07:23ZengMDPI AGInsects2075-44502021-08-0112870810.3390/insects12080708Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini)Pablo Barranco0José Luis Molina-Pardo1Departamento de Biología y Geología, Cite II-B, CECOUAL, Universidad de Almería, Ctra. Sacramento s/n, 04120 Almería, SpainCECOUAL, Universidad de Almería, Ctra. Sacramento s/n, 04120 Almería, SpainOrthoptera is a very diverse group that has colonized practically all terrestrial ecosystems on the planet. They have adapted to live in the endogenous environment as well as in caves so that some species exhibit troglomorphic characteristics. This group has been extensively studied due to its economic and social importance; however, many basic morphological and biological questions remain to be solved. In this study, a comparative morphological study by scanning electron microscopy of different structures of eight species of micropteran crickets of the tribes Gryllomorphini and Petaloptilini, whose tegmina had lost their flight and song functionality was carried out. Special emphasis was placed on the tegmina and their possible relationship to reproductive functions. In addition, to assess troglomorphism in the genus <i>Petaloptila</i>, the biometric parameters of six other species have been considered. Actualization of the lifestyle of the studied species has also been carried out. The results show structures not previously described in this group (gland openings, setae, pores, or group of campaniform sensilla). Structures not previously described in this group have been detected, and tegmina (glandular openings and devoured tegmina) seem to confer a role in reproduction. Troglomorphisms are only observed in species of the subgenus <i>Zapetaloptila</i>. Statistically, significant differences have been found in characters such as cephalic elongation, ocular reduction, greater length of appendages, and depigmentation.https://www.mdpi.com/2075-4450/12/8/708morphologycuticular structurestroglomorphic adaptations |
spellingShingle | Pablo Barranco José Luis Molina-Pardo Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) Insects morphology cuticular structures troglomorphic adaptations |
title | Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) |
title_full | Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) |
title_fullStr | Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) |
title_full_unstemmed | Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) |
title_short | Cuticular Structures in Micropterous Crickets (Orthoptera, Gryllidae, Petaloptilini, Gryllomorphini) |
title_sort | cuticular structures in micropterous crickets orthoptera gryllidae petaloptilini gryllomorphini |
topic | morphology cuticular structures troglomorphic adaptations |
url | https://www.mdpi.com/2075-4450/12/8/708 |
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