Ecological aspects of Simulium goeldii (Diptera: Simuliidae: relation between substrate and larval density.

São fornecidos ainda novos registros para quatro espécies de borrachudos para o estado de São Paulo ( Simulium cuasiexiguum, Simulium metallicum s.l. Bellardi, Simulium stellatum

It can be diagnosed by median arms of furcasternum with projections; subbasal tooth of the claw reduced; wing basal cell absent; spermatheca with net-like structure; apex of

Entomopathogenic bacteria isolated from Simulium larvae and adults from breeding sites in the states of São Paulo and Rio de Janeiro, Brazil, were identified as 18 strains of

Mean of the measurements of the lateral length of the head capsule (µm) of the larvae of Simulium perflavum (Diptera: Simuliidae) in each instar in three streams (Manaus) in the dry

The number of larval instars of Simulium (Hemicnetha) rubrithorax Lutz (Diptera: Nematocera) was determined using the lateral length of the head capsule.. In this study 1,035

Dissected gill histoblast with 18-21 thick, dark fila- ments branching near base, with dorsal filaments shorter than ventral ones; in anterior view, filaments forming open

Highly conserved areas occur in the chromosomes of some simuliid species such as in the IIIS arm of Simulium species (Rothfels 1979, Procunier 1989) or chromosomes I and III of

This new species was collected from two localities: a small stream on the Pico dos Marins, a high mountain with granite outcrops in Piquete County, state of São Paulo, and in a