Results 11 to 20 of about 40,257 (259)

First instar larva of Atractocerus brasiliensis (Lepeletier & Audinet-Serville, 1825) (Lymexylidae, Atractocerinae)

open access: yesPapéis Avulsos de Zoologia, 2013
The first instar larva of Atractocerus brasiliensis (Lepetelier & Audinet-Serville, 1825) from state of Goiás, Brazil, and reared in laboratory, is described and illustrated.
Sônia A. Casari, Fabiano F. Albertoni
doaj   +2 more sources

Ontogenetic development and reproduction of Zorocrates guerrerensis (Araneae: Zoropsidae)

open access: yesArachnologische Mitteilungen, 2018
Zorocrates guerrerensis Gertsch & Davis, 1940 is a Mexican cribellate spider with almost no information about its biology. As the species could potentially be of medical interest, it was decided to study basic aspects of its life history under laboratory
Dolejš, Petr, Hanko, Mojmír
doaj   +1 more source

Variability in development of the striped rice borer, Chilo suppressalis (Lepidoptera: Pyralidae), due to instar number and last instar duration [PDF]

open access: yes, 2016
The striped stem borer, Chilo suppressalis (Walker), is an important insect pest of rice which shows substantial variation in developmental duration among individuals.
Yang, Q   +5 more
core   +1 more source

First instar nymphs of two peltoperlid stoneflies (Insecta, Plecoptera, Peltoperlidae) [PDF]

open access: yes, 2021
The first instar nymphs of two peltoperlid stoneflies, i.e., Microperla brevicauda Kawai, 1958 of Microperlinae and Yoraperla uenoi (Kohno, 1946) of Peltoperlinae, were examined and described.
Mtow,Shodo   +5 more
core   +3 more sources

Preliminary field study of the life cycle parameters of the brown marmorated stink bug Halyomorpha halys (Stål, 1855) (Hemiptera: Pentatomidae) in Bulgaria [PDF]

open access: yesJournal of Central European Agriculture
The brown marmorated stink bug (Halyomorpha halys (Stål, 1855) is an invasive species that has entered Europe and has quickly managed to spread to most European countries.
Mariya HRISTOZOVA, Adelina HARIZANOVA
doaj   +1 more source

Optimization of Artemia Feed Regimes for Larval Giant Kōkopu (Galaxias argenteus)

open access: yesFishes, 2023
Optimizing the initial live feed is critical to success in fish larviculture in terms of both larval health and productivity. It is also vitally important due to the significant cost of provisioning live feeds.
William McKay, Andrew Jeffs
doaj   +1 more source

A Comparison of Three Approaches for Larval Instar Separation in Insects—A Case Study of Dendrolimus pini

open access: yesInsects, 2019
The number of larval instars is important from both theoretical and practical perspectives. Three previous studies based on head capsule widths (HCWs) have suggested that Dendrolimus pini larvae pass through seven instars, but the estimated HCW means ...
Lidia Sukovata
doaj   +1 more source

Laju degradasi limbah masker medis surgical dengan menggunakan tingkatan instar larva Tenebrio molitor yang berbeda

open access: yesJurnal Biologi Udayana, 2023
Tujuan penelitian ini adalah untuk mengetahui kemampuan larva T. molitor pada tingkatan instar 4, 6 dan 8 dalam mendegradasi limbah masker medis surgical yang dicampur ampas tahu dan dedak padi serta melihat pertambahan bobot badan larva.
Tri Alma Yunisa S   +2 more
doaj   +1 more source

Gut microbiota is a potential factor in shaping phenotypic variation in larvae and adults of female bumble bees

open access: yesFrontiers in Microbiology, 2023
Host symbionts are often considered an essential part of the host phenotype, influencing host growth and development. Bumble bee is an ideal model for investigating the relationship between microbiota and phenotypes.
Baodi Guo   +6 more
doaj   +1 more source

Number of larval instars and sex-specific plasticity in the development of the small heath butterfly, Coenonympha pamphilus (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2006
The number of larval moults, larval head capsule width and pupal weight were investigated in both direct-developing and diapausing individuals of a South-West European population of Coenonympha pamphilus.
Enrique GARCÍA-BARROS
doaj   +1 more source

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