Results 121 to 130 of about 71,734 (404)
The immature stages of Paramallocera hirta kirby, 1818 (Coleoptera: Cerambycidae: Elaphidionini)
Last instar larva and pupa of Paramallocera hirta Kirby, 1818 are described and illustrated based on specimens reared in the laboratory from neonate larvae on Eucalyptus globulus ssp. globulus logs and on an artificial diet.
E. Morelli, A. Sanchez, M. Bianchi
doaj +1 more source
A morphological study was made of a population of Anopheles (Nyssorhynchus) rondoni (Neiva and Pinto) from northern Mato Grosso, Brazil. This population usually lacked the primary key character of a dark basal band on hindtarsomere 3, i.e., hindtarsomere
Richard C. Wilkerson+3 more
doaj +1 more source
Persistent pods of the tree Acacia caven: a natural refuge for diverse insects including Bruchid beetles and the parasitoids Trichogrammatidae, Pteromalidae and Eulophidae [PDF]
The persistent pods of the tree, Acacia caven, that do not fall from the tree provide opportunities for the appearance of a diverse group of insects the following season. Such pods collected during the spring of 1999 in Chile were indehiscent with highly sclerified pod walls.
arxiv
WEIGHT CHANGE OF DIAPAUSING OR DEVELOPING PUPA IN SAMIA CYNTHIA PRYERI [PDF]
Weight of the pupa of Samia cynthia pryeri was measured throughout diapausing period and developing period. The weight of the pupa decreased during its diapausing period and its developing period. The rate of weight decrease was definite according to the
KOENUMA, AKIRA
core +1 more source
Foraging activity by an ecosystem engineer, the superb lyrebird, ‘farms’ its invertebrate prey
We show that the superb lyrebird, an ecosystem engineer, undertakes a unique form of resource farming through its foraging activity. By modulating litter and soil habitats on the forest floor, lyrebirds create conditions conducive to their invertebrate prey, increasing richness and biomass and resulting in a remarkable farming feedback loop.
Alex C. Maisey+2 more
wiley +1 more source
Ordering in red abalone nacre [PDF]
Red abalone nacre is an intensely studied biomineral, and yet its formation mechanism remains poorly understood. Here we report quantitative measurements probing the degree of order of the aragonite tablets in nacre, and show that order develops over a distance of about 50 microns.
arxiv
Immatures of Parandra (Tavandra) longicollis Thomson, 1861 and comments on the larvae of Parandrinae (Coleoptera: Cerambycidae) [PDF]
The last larval instar and pupa of Parandra (Tavandra) longicollis Thomson, 1861 are described and illustrated. The taxonomy and morphology of immatures of Parandrinae are discussed.
Biffi, Gabriel, Fuhrmann, Juares
core
Larva and Pupa of Cernotina spicata12
The first positively associated larva and pupa of Cernotina are described. Tentative diagnoses are provided for distinguishing them from those of other genera of Nearctic Polycentropodidae, especially Polycentropus s. lat., which Cernotina most strongly resembles. The larva of Cernotina may be distinguished from that of Polycentropus s. lat.
Hudson, Patrick L+2 more
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We show sublethal, sex‐specific effects on reproductive traits at a temperature that accelerates development, with female mating success severely reduced and male sterility nearly complete. Our results emphasise that temperatures maximising performance in one trait may negatively and differentially impact sex‐specific reproductive fitness, affecting ...
Matilda Q. R. Pembury Smith+4 more
wiley +1 more source
Foram analisados a duração do desenvolvimento e o índice de crescimento dos estágio pós-embrionários de operárias de Apis mellifera L., filhas de rainhas africanizadas e italianas.
Maria Santina de Castro Morini+1 more
doaj +2 more sources