Results 121 to 130 of about 296,900 (388)

Three New Species of Procloeon (Ephemeroptera: Baetidae) from Thailand

open access: yesAnimal Systematics, Evolution and Diversity, 2015
Three baetid mayflies in the genus Procloeon Bengtsson are described from Thailand: P. narumonae, n. sp. (male and female adults and larva), P. rubeosternum, n. sp. (male and female adults, male and female subimagos, and larva), and P. siamensis, n. sp. (
Tungpairojwong, Nisarat, Bae, Yeon Jae
doaj   +1 more source

Multi-objective optimization shapes ecological variation [PDF]

open access: yes, 2013
Ecological systems contain a huge amount of quantitative variation between and within species and locations, which makes it difficult to obtain unambiguous verification of theoretical predictions.
Kaitaniemi, Pekka   +3 more
core  

A key to the known larvae of south american Elmidae (Coleoptera: Byrrhoidea), with a description of the mature larva of Macrelmis saltensis Manzo. [PDF]

open access: yes, 2008
A key to identify the known mature larvae of the South American genera of the family Elmidae is provided. The key includes seven genera presently assigned to the subfamily Larainae and 15 genera assigned to the subfamily Elminae.
Archangelsky, Miguel   +1 more
core   +1 more source

A Model of Drosophila Larva Chemotaxis

open access: yesPLoS Comput. Biol., 2015
Detailed observations of larval Drosophila chemotaxis have characterised the relationship between the odour gradient and the runs, head casts and turns made by the animal.
Alex Davies, Matthieu Louis, B. Webb
semanticscholar   +1 more source

Biology of \u3ci\u3eDiastrophus Nebulosus\u3c/i\u3e (Hymenoptera: Cynipidae) and Its Parasitoid/Inquiline Complex in Galls on \u3ci\u3eRubus Flagellaris\u3c/i\u3e (Rosaceae) [PDF]

open access: yes, 2018
Rubus flagellaris patches occasionally harbor colonies of compound stem- galls initiated by the cynipid, Diastrophus nebulosus. These isolated colonies host a parasitoid/inquiline complex made up of five principal and three incidental chalcidoid species ...
Gordinier, H. C
core   +2 more sources

Hox genes pattern the anterior-posterior axis of the juvenile but not the larva in a maximally indirect developing invertebrate, Micrura alaskensis (Nemertea)

open access: yesBMC Biology, 2015
The pilidium larva is a novel body plan that arose within a single clade in the phylum Nemertea - the Pilidiophora. While the sister clade of the Pilidiophora and the basal nemerteans develop directly, pilidiophorans have a long-lived planktotrophic ...
L. Hiebert, S. Maslakova
semanticscholar   +1 more source

DESCRIPCION DE LOS ESTADOS PREIMAGINALES DE HEMIEUXOA CONCHIDIA (BUTLER) DESCRIPTION OF PREIMAGINAL STAGES OF HEMIEUXOA CONCHIDIA (BUTLER)

open access: yesGayana, 2000
Se describen los estados preimaginales (huevo, larva y pupa) de Hemieuxoa conchidia (Butler). Se ubican en las claves de Angulo y Weigert 1975 para larva y pupa y en Angulo y Weigert 1977 para huevo. Se incluyen figurasPreimaginal stages (egg, larvae and
Miguel Louis-Maldonado, Rubén Badilla
doaj  

Description of the larva of Thraulodes schlingeri (Ephemeroptera, Leptophlebiidae)

open access: yesIheringia: Série Zoologia, 2003
The larva of Thraulodes schlingeri Traver & Edmunds, 1967 is described and figured for the first time.
Maria José Nascimento Lopes   +2 more
doaj   +1 more source

LARVACIDE EFFECT OF ETHANOL EXTRACT OF PIPERIS NIGRI FRUCTUS AGAINST AEDES AEGYPTZ LINN. LARVA [PDF]

open access: yes, 2010
Five concentration OF ethanol extract of Piperis nigri Fructus (Black pepper), i.e. 1.3.5, 7 and 9 ppm were investigated their activity against Aedes aegypti Linn. larva.
., Meyta   +2 more
core  

Biology of the Hyperparasitic Wasp \u3ci\u3ePerilampus Similis\u3c/i\u3e (Hymenoptera: Perilampidae) [PDF]

open access: yes, 2017
Planidia of the hyperparasitic wasp, Perilarnpris similis Crawford, enter their braconid host, Agathis rnetzneriae Muesebeck, during that host\u27s active growth phase, returning to the outer surface when the host is prepupal.
Purrington, Foster Forbes
core   +2 more sources

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