Results 41 to 50 of about 3,281 (232)

New distributional records of Gerromorpha Popov, 1971 (Insecta: Hemiptera: Heteroptera) from Cuba [PDF]

open access: yesCheck List, 2012
Distributional records of fourteen species of Gerromorpha, belonging to the families Gerridae, Hebridae, Hydrometridae, Mesoveliidae, and Veliidae, are reported from Cuba.
Senén Riviaux   +2 more
doaj   +3 more sources

Urban development and industrialization impacts on semiaquatic bugs diversity: A case study in eastern Amazonian streams

open access: yesWater Biology and Security, 2022
Landscape changes have caused the decline of biodiversity and affected the integrity of aquatic ecosystems. In this study, we assessed the influence of industrialization associated with urban development on aquatic environments and the biodiversity of ...
Erlane José Cunha   +4 more
doaj   +1 more source

Cinco nuevas especies de Tachygerris (Hemiptera: Gerridae: Gerrinae) y nuevos registros para Colombia

open access: yesCaldasia, 2017
Cinco nuevas especies de Tachygerris (Hemiptera: Gerridae: Gerrinae: Tachygerrini) para Colombia son descritas, Tachygerris chocoensis sp. nov., Tachygerris florianae sp. nov., Tachygerris moreirai sp. nov., Tachygerris paramillensis sp. nov.
Silvia Patricia Mondragón Fonseca   +2 more
doaj   +1 more source

Correlated traits for dispersal pattern: Terrestrial movement of the water cricket Velia caprai (Heteroptera: Gerromorpha: Veliidae)

open access: yesEuropean Journal of Entomology, 2009
Macropterous individuals of wing polymorphic semiaquatic bugs (Heteroptera: Gerromorpha) usually occur at a high frequency if there is a need to leave an unfavorable habitat or in a generation migrating to/from an overwintering site.
Tomáš DITRICH, Miroslav PAPÁČEK
doaj   +1 more source

Aquatic and semi aquatic Hemiptera community of Sonebeel, the largest wetland of Assam, northeastern India

open access: yesJournal of Threatened Taxa, 2018
Aquatic and semiaquatic Hemiptera bugs play significant ecological roles, and they are important indicators and pest control agents.  Little information is currently available concerning its populations in southern Assam.  This study assessed hemipterans
Anupama Saha, Susmita Gupta
doaj   +1 more source

Semiaquatic bugs (Insecta, Hemiptera, Heteroptera, Gerromorpha) from Parque Natural Municipal das Andorinhas, Ouro Preto, Minas Gerais state, Brazil [PDF]

open access: yesCheck List, 2023
We present a survey of the semiaquatic bugs (Insecta, Hemiptera, Heteroptera, Gerromorpha) from Parque Natural Municipal das Andorinhas, Ouro Preto, Minas Gerais State, southeastern Brazil.
Gustavo Lisboa Vieira Machado   +3 more
doaj   +3 more sources

Life History of an Endangered Marine Insect Halovelia septentrionalis Esaki (Hemiptera: Veliidae)

open access: yesPsyche: A Journal of Entomology, Volume 2015, Issue 1, 2015., 2015
Halovelia septentrionalis Esaki is one of the endangered marine water striders found along the Japanese coast. It is of primary importance to investigate its life history in the field so as to develop conservation measures as well as to understand how this species has adapted to marine environments. We studied its life history in Misaki on the southern
Terumi Ikawa   +2 more
wiley   +1 more source

Phylogenetic Signals from Nepomorpha (Insecta: Hemiptera: Heteroptera) Mouthparts: Stylets Bundle, Sense Organs, and Labial Segments

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
The present study is a cladistic analysis of morphological characters focusing on the file of the mandible, the apices of the maxillae, the rupturing device on the maxillae, the internal structures of the mouthparts, and the external morphology of the labial segments as well as the distribution of labial sensilla in true water bugs (Hemiptera ...
Jolanta Brożek   +3 more
wiley   +1 more source

Relations of habitat integrity and spatial structure on the Gerromorpha community (Hemiptera: Heteroptera) in streams under the influence of protected area in Oriental Amazon

open access: yesBrazilian Journal of Biology
The community of semiaquatic insects (Gerromorpha) is related to forest cover and habitat integrity, as well as spatial factors such as the distance between streams.
M. F. Freitas   +5 more
doaj   +1 more source

Comparative Analysis and Systematic Mapping of the Labial Sensilla in the Nepomorpha (Heteroptera: Insecta)

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
The present study provides new data concerning the morphology and distribution of the labial sensilla of 55 species of 12 nepomorphan families (Heteroptera: Nepomorpha) using the scanning electron microscope. On the labial tip, three morphologically distinct types of chemosensilla have been identified: two types of papillae sensilla and one type of peg‐
Jolanta Brożek   +4 more
wiley   +1 more source

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