Arrhenotoky

In arrhenotokous arthropods, males arise from unfertilized eggs. Hence, by controlling the fertilization process mothers can… Expand

SummaryColonies of Anelosimus eximius in Panama had an average sex ratio of 0.15±sd 0.09, i.e. about five females for each male… Expand

The inheritance of resistance to pyriproxyfen, an insect growth regulator (a juvenoid, with ovicidal and larvicidal activities… Expand

Two egg parasitoid species, Telenomus nawai and Telenomus spec. are similar morphologically but they have been treated as… Expand

A new parthenogenetic species of scorpion, Ananteris coineaui Lourenco, is reported from French Guyana. Parthenogenesis is based… Expand

Species breeding under local mate competition conditions have sex ratios biased towards females, a trait that is often associated… Expand

Au cours d'une etude de laboratoire, certaines caracteristiques de la biologie de T. radiata ont ete determinees. La duree du… Expand

Dans le cadre des luttes biologiques, les resultats obtenus sur la biologie de A. diana sont resumes 

SYNOPSIS. Parthenogenesis is discussed according to type (arrhenotoky, thelytoky, deuteroLoky, artificial parthenogenesis… Expand

SummaryChromosome numbers of Phytoseiulus persimilis. Amblyseius fallacis, and Typhlodromus caudiglans were determined in lacto… Expand