Results 31 to 40 of about 2,247 (152)
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
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
Velia currens (Fabricius, 1794) and V. gridellii Tamanini, 1947 are two South European species of Veliidae, whose ecology and behaviour are poorly known.
Fabio CIANFERONI, Giacomo SANTINI
doaj +1 more source
Gerromorpha (Insecta, Hemiptera, Heteroptera) from eastern Maranhão state, northeastern Brazil [PDF]
The infraorder Gerromorpha (Insecta, Hemiptera, Heteroptera) comprises semiaquatic bugs, most of which live on the water surface, among floating plants or at the margins of water bodies. We made collections of these insects in the Itapecuru and Parna&
Cleilton Lima Franco +3 more
doaj +3 more sources
The species composition of aquatic (Nepomorpha) and semiaquatic (Gerromorpha) Heteroptera were examined from protected and unprotected study sites in three streams associated with Kaeng Krachan National Park.
Sajeemat Attawanno +1 more
doaj +1 more source
Life History of an Endangered Marine Insect Halovelia septentrionalis Esaki (Hemiptera: Veliidae)
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
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
Nosso objetivo foi avaliar a diferença de riqueza e abundância de gêneros de Heteroptera aquáticos (Nepomorpha) e semiaquáticos (Gerromorpha) a montante, a jusante e nas cachoeiras em três córregos no Cerrado.
SANTOS, Jaciane Correa dos
core +1 more source
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
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

