Inverted roles: Spider predation upon Neotropical velvet worms (Epiperipatus spp.; Onychophora: Peripatidae)

 

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Auteurs: Franco, Rosmery, Monge-Nájera, Julián
Format: artículo original
Statut:Versión publicada
Date de publication:2016
Description: Velvet worms are ancient predators with Cambrian origins that occasionally prey on Ctenid spiders. Here we report the opposite case: wolf spiders (Ctenus spp.) feeding on Epiperipatus spp. in Colombia and Costa Rica. Apparently the worms could not expel their defensive adhesive, and the efficacy of the spider venom suggests that onychophoran nerves and muscles are biochemically equivalent to those of insects.
Pays:Portal de Revistas UNED
Institution:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Langue:Inglés
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/1557
Accès en ligne:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/1557
Mots-clés:Predatory behavior
Neotropical invertebrates
spider venom and onychophorans
Comportamiento depredador
invertebrados neotropicales
veneno de araña y onicóforos.