Results 21 to 30 of about 4,612 (218)

New records of Gerridae (Insecta, Hemiptera, Heteroptera) from northern South America [PDF]

open access: yesCheck List, 2021
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

Alguns aspectos sobre morfologia e ciclo de vida de Limnogonus recurvus (Hemiptera: Gerridae) [PDF]

open access: yesActa Amazonica, 1979
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 low temperature on the condition of flight muscles and flight propensity in a water strider, Aquarius paludum (Heteroptera: Gerridae)

open access: yesEuropean Journal of Entomology, 2003
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

Kemelimpahan anggang-anggang Ptilomera dromas Breddin (Hemiptera: Gerridae) di Sungai Ciliwung dalam kaitannya dengan kualitas air

open access: yesJurnal Entomologi Indonesia, 2022
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

An Overview of the Heteroptera of Illinois [PDF]

open access: yes, 2017
A key to adults of all heteropteran families known to occur in Illinois is presented together with general information on the biologies of these families.
McPherson, J. E
core   +3 more sources

A comparison of the external morphology and functions of labial tip sensilla

open access: yesEuropean Journal of Entomology, 2014
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

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

Responses of life-history traits of brackish- and freshwater populations of the water strider to NaCl Aquarius paludum (Hemiptera: Gerridae)

open access: yesEuropean Journal of Entomology, 2009
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

Influence of male density on guarding behaviour in the water strider Aquarius paludum (Heteroptera: Gerridae)

open access: yesEuropean Journal of Entomology, 2011
In species with last sperm precedence, post-mating guarding behaviour by males is effective for avoiding sperm displacement by additional males. However, for males to guard their mates under all circumstances may be undesirable, particularly when the ...
Atsuo MATSUEDA, Kenji FUJISAKI
doaj   +1 more source

Feeding conditions modify the photoperiodically induced dispersal of the water strider, Aquarius paludum (Heteroptera: Gerridae)

open access: yesEuropean Journal of Entomology, 2007
Overwintering adults of the water strider, Aquarius paludum were collected from the field in fall and kept under short days (12L : 12D) at 20°C for a week.
Tetsuo HARADA, Tatsuya NISHIMOTO
doaj   +1 more source

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