Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory

The aim of this work was to study biological aspects and the life cycle of Hylesia Metapyrrha in a laboratory. Laboratorial breeding was made at 25 ± 1 °C, 70 ± 10% UR and 14 hours of photophase, feeding the larvae with guava leaves (Psidium guayava L. - Myrtaceae). Time was evaluated on the days of...

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Main Authors: A. Specht, AC. Formentini, E. Corseuil
Format: Article
Language:English
Published: Instituto Internacional de Ecologia
Series:Brazilian Journal of Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000100024&lng=en&tlng=en
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author A. Specht
AC. Formentini
E. Corseuil
author_facet A. Specht
AC. Formentini
E. Corseuil
author_sort A. Specht
collection DOAJ
description The aim of this work was to study biological aspects and the life cycle of Hylesia Metapyrrha in a laboratory. Laboratorial breeding was made at 25 ± 1 °C, 70 ± 10% UR and 14 hours of photophase, feeding the larvae with guava leaves (Psidium guayava L. - Myrtaceae). Time was evaluated on the days of all the development stages; morphometry was evaluated in millimeters and the pupa’s mass in grams. The eggs were disposed in groups and covered by urticating abdominal hair. The incubation period lasted 52 days. The larvae, with gregarious habits, presented background black coloration, yellowish scoli and two orange longitudinal lines above and below the spiracles, during the development which lasted an average period of 74.59 days and went through seven instars. The pre-pupa and the pupa stages lasted on average 8.82 and 50.56 days, respectively; the female pupae presented a duration, weight and size which was significantly bigger. The adult stage lasted on average 5.50 days with periods of pre, post and oviposition of 2.30, 1.90 and 1.00 days, respectively. This study broadens the knowledge of the immature stages, biological, morphological and behavioral aspects, until then restricted to the morphology and to registers of the occurrence of the adult forms.
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spelling doaj.art-154489ad3fbe49689fd5e8d3c66f89802022-12-22T01:58:35ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-437567117317710.1590/S1519-69842007000100024S1519-69842007000100024Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratoryA. Specht0AC. Formentini1E. Corseuil2Universidade de Caxias do SulUniversidade de Caxias do SulPontifícia Universidade Católica do Rio Grande do SulThe aim of this work was to study biological aspects and the life cycle of Hylesia Metapyrrha in a laboratory. Laboratorial breeding was made at 25 ± 1 °C, 70 ± 10% UR and 14 hours of photophase, feeding the larvae with guava leaves (Psidium guayava L. - Myrtaceae). Time was evaluated on the days of all the development stages; morphometry was evaluated in millimeters and the pupa’s mass in grams. The eggs were disposed in groups and covered by urticating abdominal hair. The incubation period lasted 52 days. The larvae, with gregarious habits, presented background black coloration, yellowish scoli and two orange longitudinal lines above and below the spiracles, during the development which lasted an average period of 74.59 days and went through seven instars. The pre-pupa and the pupa stages lasted on average 8.82 and 50.56 days, respectively; the female pupae presented a duration, weight and size which was significantly bigger. The adult stage lasted on average 5.50 days with periods of pre, post and oviposition of 2.30, 1.90 and 1.00 days, respectively. This study broadens the knowledge of the immature stages, biological, morphological and behavioral aspects, until then restricted to the morphology and to registers of the occurrence of the adult forms.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000100024&lng=en&tlng=enBiologydermatitisentomologyerucismlepidopterism
spellingShingle A. Specht
AC. Formentini
E. Corseuil
Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
Brazilian Journal of Biology
Biology
dermatitis
entomology
erucism
lepidopterism
title Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
title_full Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
title_fullStr Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
title_full_unstemmed Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
title_short Biological aspects of Hylesia metapyrrha (Lepidoptera; Saturniidae; Hemileucinae), in laboratory
title_sort biological aspects of hylesia metapyrrha lepidoptera saturniidae hemileucinae in laboratory
topic Biology
dermatitis
entomology
erucism
lepidopterism
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000100024&lng=en&tlng=en
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AT acformentini biologicalaspectsofhylesiametapyrrhalepidopterasaturniidaehemileucinaeinlaboratory
AT ecorseuil biologicalaspectsofhylesiametapyrrhalepidopterasaturniidaehemileucinaeinlaboratory