Results 21 to 30 of about 1,576 (189)
New distributional records of Gerromorpha Popov, 1971 (Insecta: Hemiptera: Heteroptera) from Cuba [PDF]
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
New records of cave-inhabiting Gerromorpha (Insecta, Hemiptera, Heteroptera) from Brazil [PDF]
Based on material collected in Brazilian caves, new records are presented for seven species of Gerromorpha (Insecta, Hemiptera, Heteroptera) belonging to the families Gerridae [Brachymetra albinervus (Amyot & Serville, 1843); Cylindrostethus ...
Oséias Martins Magalhães +3 more
doaj +3 more sources
First record of Microvelia albonotata Champion, 1898 (Hemiptera, Heteroptera, Gerridae) from a cave in Colombia [PDF]
Microvelia albonotata Champion, 1898 (Hemiptera, Heteroptera, Gerridae) is a small semiaquatic bug distributed from southeastern Canada to Peru, including the West Indies.
Edwin Alfonso Arias Afanador +2 more
doaj +3 more sources
Alguns aspectos sobre morfologia e ciclo de vida de Limnogonus recurvus (Hemiptera: Gerridae) [PDF]
Resumo Alguns aspectos da biologia de Limnogonus recurvus (Gerridae: Hemiptera) foram estudados no laboratório. Os adultos e ninfas foram capturados em vários tipos de habitats aquáticos, como: rios, igarapés, lagos e pequenas poças de água pluvial.
Bento Melo Mascarenhas
doaj +1 more source
Effects of chilling on dispersal characteristics of adults of the water strider, Aquarius paludum were studied in the laboratory. The condition of flight muscles was monitored during overwintering under natural conditions in Kochi (33°N), Japan.
Tetsuo HARADA +2 more
doaj +1 more source
New records of Gerridae (Insecta, Hemiptera, Heteroptera) from northern South America [PDF]
Based on material deposited in a Colombian entomological collection, new records from northern South America (Colombia and Venezuela) are presented for eight species of Gerridae (Insecta, Hemiptera, Heteroptera).
Irina Morales +2 more
doaj +3 more sources
A comparison of the external morphology and functions of labial tip sensilla
The present study provides new data on the morphology and distribution of the labial tip sensilla of 41 species of 20 gerromorphan (sub)families (Heteroptera: Gerromorpha) obtained using a scanning electron microscope.
Jolanta BROŻEK, Herbert ZETTEL
doaj +1 more source
The abundance of water strider Ptilomera dromas Breddin (Hemiptera: Gerridae) in Ciliwung River related to water quality. Water-strider Ptilomera dromas Breddin (Gerridae: Hemiptera) is an aquatic insect that is commonly found in various ...
Budi Setiawan +2 more
doaj +1 more source
The water strider Aquarius paludum inhabits the surfaces of a wide variety of freshwater habitats both temporary and permanent. It can also live on the surface brackish-water around river mouths.
Manabu KISHI +2 more
doaj +1 more source
Diapause development in Aquarius paludum (Heteroptera: Gerridae)
Diapause fixation and development were studied in females of a Czech population of Aquarius paludum by monitoring changes in oxygen uptake, weight and reproduction potential in field adults between August and February.
Tetsuo HARADA +3 more
doaj +1 more source

