[PDF] Top 20 Bionomics of black flies (Diptera:Simuliidae) in Costa Rica VII Genus Simulium subgenus Hearlea

... part of a two-year study, 1 9 68- 1 9 70, black fly populations were observed in 1 00 streams in Costa Rica ( Vargas & Travis, 1 9 ...year of the project, monthly ... See full document

... The Simulium larvae were brought to the laboratory in plastic containers, and placed in sorting pans with aereated ...stages of the mermithids were isolated for one day in petri dishes ... See full document

... data in Table 3 show clearly that the Hemicnetha larvae prefer to attach to rocks and the Psilopelmia and Simulium to vegetation ...rnicrodistribution of larvae and pupae in a Scottish river ... See full document

... collected in Costa Rica in an oak forest near the Pan American Highway at Villa Mills, Cerro de la Muerte (San José province) ...Station in Cuericí (Cartago province), at elevations ... See full document

... scales. In all examined specimens, internasals are not separated total- ly, although one scale is usually inserted between ...subcaudals in males are 30 and 33, whereas in both females 26 sub- ... See full document

... (as in group e of ...cells in the spermathecae. Thus of the 146 bees, only two were ...mm in wing ...any of the field­ collected specimens from Central America (SAKAGAMI and ... See full document

... side of the epandrium ...side of the epandrium (Fig. 1). Additionally, in Costa Rica, the fore tar- someres are dark brown, in contrast to those of the other two ... See full document

... José, Costa Rica) is known only from the holotype, which we have ...any of the type series of ...than in B. epimela of similar ...amounts of webbing, but the hands and ... See full document

... no Costa Rican material of Lycope,rdac:eae was available at the Her­ barium of the University of Costa Rica (UCR) and only a few collections were recorded at the National ... See full document

... study of previously unavailable ra­ diographs of the holotype of diminuta lead us to reassign the species to ...those of Bolitoglossa rather than resem­ bling the slender and more pointed ... See full document

... Scione aurea Szilady 1926, Biol. Hlmgarica, 1 ( 7 ) : 30 ( 59 ) , � , Suiza de Turrialba, Costa Rica. SZILADY says this is the same as Se. incompleta Macq. as determined by Schiner. The description agrees ... See full document

... En el oeste de África los miembros del complejo Simulium damnosum son los vectores de la oncocercosis. El objetivo es obtener datos sobre la presencia y distribución de simúlidos en dos provincias de Angola. El ... See full document

... Identification of the components of the oils were performed using the retention indi- ces on DB-5 type column, and by comparison of their mass spectra with those published in the literature ... See full document

... mid-length of tail depth of caudal musculature les s than one-third depth of tail; caudal musculature distinctly curved upwards posteriorly ...Top of head, orbital region, and abdomen ... See full document

... individuals, their presen! location is not known, or the series was divided betwccn the collector and [he determiner, generally Fairchild. Tile localities given in be earlicr check lis! ( 1)' are not repeated ... See full document

... any Costa Rican snake having the coral snake pattern of alternating dorsal bands or rings encirding the body, without dissection of the jaw to determine the natuee of the venom ...by ... See full document

... velvety black, legs lighter brown with posterior half of femur, tibia and tarsites ...composed of subtrapezoidal, sclerotized tergal plates on segments II-V and 1+1 sublateral spots on segments ... See full document

... Cadáveres. Dos cadáveres de cerdo (Sus scrofa) de 9,8 y 5,9 kg, sacrificados mediante protocolos de inyección endovenosa con cloruro de potasio (2 mmol/Kg de peso) (17), fueron expuestos en un ambiente de bosque ... See full document

... género Simulium a 243 especies neotrópicas, las que distribuye en 17 subgéneros y 3 ...género Simulium, pertenecen a los subgéneros Byssodon (3 spp), Hearlea (20 spp), y Hemicnetha (18 spp), ... See full document

... En un trabajo anterior (Peterson et al. 1988) se adjudican, para el Nuevo Mundo, 22 espe­ cies del subgénero Hemicnetha Enderlein, sien­ do la mayoría propias de la región neotrópica. Asimismo se incluyen únicamente dos ... See full document