Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)

The robber fly Mallophora ruficauda is the most important pest of apiculture in the Pampas region of Argentina. Adults prey on honeybees and other insects, while larvae parasitize larvae of scarab beetles, which live underground. Females of M. ruficauda do not search for hosts but instead lay eggs i...

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Autores principales: Castelo, Marcela Karina, Lazzari, Claudio Ricardo
Publicado: 2004
Materias:
fly
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00221910_v50_n4_p331_Castelo
http://hdl.handle.net/20.500.12110/paper_00221910_v50_n4_p331_Castelo
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spelling paper:paper_00221910_v50_n4_p331_Castelo2023-06-08T14:47:10Z Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae) Castelo, Marcela Karina Lazzari, Claudio Ricardo Asilidae Host location Parasitoids Scarabaeidae Semiochemicals chemical cue host location host-parasite interaction animal animal behavior article association beetle feces female fly host parasite interaction larva parasitology physiology Animals Beetles Behavior, Animal Cues Diptera Feces Female Host-Parasite Relations Larva Asilidae Coleoptera Diptera Hexapoda Mallophora Scarabaeidae The robber fly Mallophora ruficauda is the most important pest of apiculture in the Pampas region of Argentina. Adults prey on honeybees and other insects, while larvae parasitize larvae of scarab beetles, which live underground. Females of M. ruficauda do not search for hosts but instead lay eggs in tall pastures. Once hatched, larvae drop to the ground and burrow underground to search for their hosts. We tested in the laboratory whether larvae of M. ruficauda actively search for their hosts using host and/or host-related chemical cues. We report that M. ruficauda detects its host using chemical cues that originate in the posterior half of the host's body, most likely from an abdominal exocrine structure. This particular host-searching strategy is described for the first time in Asilidae. © 2004 Elsevier Ltd. All rights reserved. Fil:Castelo, M.K. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Lazzari, C.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00221910_v50_n4_p331_Castelo http://hdl.handle.net/20.500.12110/paper_00221910_v50_n4_p331_Castelo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Asilidae
Host location
Parasitoids
Scarabaeidae
Semiochemicals
chemical cue
host location
host-parasite interaction
animal
animal behavior
article
association
beetle
feces
female
fly
host parasite interaction
larva
parasitology
physiology
Animals
Beetles
Behavior, Animal
Cues
Diptera
Feces
Female
Host-Parasite Relations
Larva
Asilidae
Coleoptera
Diptera
Hexapoda
Mallophora
Scarabaeidae
spellingShingle Asilidae
Host location
Parasitoids
Scarabaeidae
Semiochemicals
chemical cue
host location
host-parasite interaction
animal
animal behavior
article
association
beetle
feces
female
fly
host parasite interaction
larva
parasitology
physiology
Animals
Beetles
Behavior, Animal
Cues
Diptera
Feces
Female
Host-Parasite Relations
Larva
Asilidae
Coleoptera
Diptera
Hexapoda
Mallophora
Scarabaeidae
Castelo, Marcela Karina
Lazzari, Claudio Ricardo
Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
topic_facet Asilidae
Host location
Parasitoids
Scarabaeidae
Semiochemicals
chemical cue
host location
host-parasite interaction
animal
animal behavior
article
association
beetle
feces
female
fly
host parasite interaction
larva
parasitology
physiology
Animals
Beetles
Behavior, Animal
Cues
Diptera
Feces
Female
Host-Parasite Relations
Larva
Asilidae
Coleoptera
Diptera
Hexapoda
Mallophora
Scarabaeidae
description The robber fly Mallophora ruficauda is the most important pest of apiculture in the Pampas region of Argentina. Adults prey on honeybees and other insects, while larvae parasitize larvae of scarab beetles, which live underground. Females of M. ruficauda do not search for hosts but instead lay eggs in tall pastures. Once hatched, larvae drop to the ground and burrow underground to search for their hosts. We tested in the laboratory whether larvae of M. ruficauda actively search for their hosts using host and/or host-related chemical cues. We report that M. ruficauda detects its host using chemical cues that originate in the posterior half of the host's body, most likely from an abdominal exocrine structure. This particular host-searching strategy is described for the first time in Asilidae. © 2004 Elsevier Ltd. All rights reserved.
author Castelo, Marcela Karina
Lazzari, Claudio Ricardo
author_facet Castelo, Marcela Karina
Lazzari, Claudio Ricardo
author_sort Castelo, Marcela Karina
title Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
title_short Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
title_full Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
title_fullStr Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
title_full_unstemmed Host-seeking behavior in larvae of the robber fly Mallophora ruficauda (Diptera: Asilidae)
title_sort host-seeking behavior in larvae of the robber fly mallophora ruficauda (diptera: asilidae)
publishDate 2004
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00221910_v50_n4_p331_Castelo
http://hdl.handle.net/20.500.12110/paper_00221910_v50_n4_p331_Castelo
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AT lazzariclaudioricardo hostseekingbehaviorinlarvaeoftherobberflymallophoraruficaudadipteraasilidae
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