Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico
Hypogeococcus pungens Granara de Willink, sensu stricto, is a serious pest of cacti in Puerto Rico threating many Caribbean islands. A classical biological control program for H. pungens was initiated for Puerto Rico in 2010 with a survey for natural enemies of H. pungens in its native range of Arge...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15362442_v16_n1_p_Aguirre http://hdl.handle.net/20.500.12110/paper_15362442_v16_n1_p_Aguirre |
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paper:paper_15362442_v16_n1_p_Aguirre2023-06-08T16:20:14Z Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico Aguirre, María Belén Logarzo, Guillermo A. Alternanthera Biological control Cacti Host race Species complex animal Argentina Cactaceae classification female fertility growth, development and aging Hemiptera herbivory longevity male nymph physiology Puerto Rico reproduction temperature Animals Argentina Cactaceae Female Fertility Hemiptera Herbivory Longevity Male Nymph Puerto Rico Reproduction Temperature Hypogeococcus pungens Granara de Willink, sensu stricto, is a serious pest of cacti in Puerto Rico threating many Caribbean islands. A classical biological control program for H. pungens was initiated for Puerto Rico in 2010 with a survey for natural enemies of H. pungens in its native range of Argentina. Biological differences were observed between populations of H. pungens sampled on Amaranthaceae and Cactaceae. Molecular studies suggested that H. pungens populations from different host plant families are likely a complex of species. Our objective was to study the biology of H. pungens sensu stricto on specimens collected in the same locality and host plant as the holotype [Tucumán Province, Argentina; Alternanthera pungens Kunth (Amaranthaceae)]. We were interested in the reproductive biology of females, longevity and survival of adults, the effect of temperature on the development, and nymph performance (survival and development) on five Cactaceae species. We found that H. pungens s.s. showed marked biological differences from the populations collected on Cactaceae and exported to Australia for the biological control of the cactus Harrisia spp. The main differences were the presence of deuterotoky parthenogenesis and the fact that H. pungens did not attack Cactaceae in the laboratory. Our results provide biological evidence that H. pungens is a species complex. We propose that the population introduced to Australia is neither Hypogeococcus festerianus Lizer y Trelles nor H. pungens, but an undescribed species with three circuli, and that the Hypogeococcus pest of cacti in Puerto Rico is not H. pungens. © The Author 2016. Published by Oxford University Press on behalf of the Entomological Society of America. Fil:Aguirre, M.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Logarzo, G.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2016 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15362442_v16_n1_p_Aguirre http://hdl.handle.net/20.500.12110/paper_15362442_v16_n1_p_Aguirre |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Alternanthera Biological control Cacti Host race Species complex animal Argentina Cactaceae classification female fertility growth, development and aging Hemiptera herbivory longevity male nymph physiology Puerto Rico reproduction temperature Animals Argentina Cactaceae Female Fertility Hemiptera Herbivory Longevity Male Nymph Puerto Rico Reproduction Temperature |
spellingShingle |
Alternanthera Biological control Cacti Host race Species complex animal Argentina Cactaceae classification female fertility growth, development and aging Hemiptera herbivory longevity male nymph physiology Puerto Rico reproduction temperature Animals Argentina Cactaceae Female Fertility Hemiptera Herbivory Longevity Male Nymph Puerto Rico Reproduction Temperature Aguirre, María Belén Logarzo, Guillermo A. Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
topic_facet |
Alternanthera Biological control Cacti Host race Species complex animal Argentina Cactaceae classification female fertility growth, development and aging Hemiptera herbivory longevity male nymph physiology Puerto Rico reproduction temperature Animals Argentina Cactaceae Female Fertility Hemiptera Herbivory Longevity Male Nymph Puerto Rico Reproduction Temperature |
description |
Hypogeococcus pungens Granara de Willink, sensu stricto, is a serious pest of cacti in Puerto Rico threating many Caribbean islands. A classical biological control program for H. pungens was initiated for Puerto Rico in 2010 with a survey for natural enemies of H. pungens in its native range of Argentina. Biological differences were observed between populations of H. pungens sampled on Amaranthaceae and Cactaceae. Molecular studies suggested that H. pungens populations from different host plant families are likely a complex of species. Our objective was to study the biology of H. pungens sensu stricto on specimens collected in the same locality and host plant as the holotype [Tucumán Province, Argentina; Alternanthera pungens Kunth (Amaranthaceae)]. We were interested in the reproductive biology of females, longevity and survival of adults, the effect of temperature on the development, and nymph performance (survival and development) on five Cactaceae species. We found that H. pungens s.s. showed marked biological differences from the populations collected on Cactaceae and exported to Australia for the biological control of the cactus Harrisia spp. The main differences were the presence of deuterotoky parthenogenesis and the fact that H. pungens did not attack Cactaceae in the laboratory. Our results provide biological evidence that H. pungens is a species complex. We propose that the population introduced to Australia is neither Hypogeococcus festerianus Lizer y Trelles nor H. pungens, but an undescribed species with three circuli, and that the Hypogeococcus pest of cacti in Puerto Rico is not H. pungens. © The Author 2016. Published by Oxford University Press on behalf of the Entomological Society of America. |
author |
Aguirre, María Belén Logarzo, Guillermo A. |
author_facet |
Aguirre, María Belén Logarzo, Guillermo A. |
author_sort |
Aguirre, María Belén |
title |
Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
title_short |
Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
title_full |
Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
title_fullStr |
Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
title_full_unstemmed |
Studies on the biology of Hypogeococcus pungens (sensu stricto) (Hemiptera: Pseudococcidae) in Argentina to aid the identification of the mealybug pest of cactaceae in Puerto Rico |
title_sort |
studies on the biology of hypogeococcus pungens (sensu stricto) (hemiptera: pseudococcidae) in argentina to aid the identification of the mealybug pest of cactaceae in puerto rico |
publishDate |
2016 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15362442_v16_n1_p_Aguirre http://hdl.handle.net/20.500.12110/paper_15362442_v16_n1_p_Aguirre |
work_keys_str_mv |
AT aguirremariabelen studiesonthebiologyofhypogeococcuspungenssensustrictohemipterapseudococcidaeinargentinatoaidtheidentificationofthemealybugpestofcactaceaeinpuertorico AT logarzoguillermoa studiesonthebiologyofhypogeococcuspungenssensustrictohemipterapseudococcidaeinargentinatoaidtheidentificationofthemealybugpestofcactaceaeinpuertorico |
_version_ |
1768544701712957440 |