Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles

The ants of the genus Protalaridris are revised based upon their morphology. Seven species are recognized; the type species (P. armata Brown, 1980) and six species described as new: P. aculeata Lattke & Alpert, sp. n., P. arhuaca Guerrero, Lattke & Alpert, sp. n., P. bordoni Lattke, sp. n.,...

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Main Authors: John E. LATTKE, Thibaut DELSINNE, Gary D. ALPERT, Roberto J. GUERRERO
Format: Article
Language:English
Published: Institute of Entomology, Biology Centre, Czech Academy of Science 2018-06-01
Series:European Journal of Entomology
Subjects:
Online Access:https://www.eje.cz/artkey/eje-201801-0027_Ants_of_the_genus_Protalaridris_Hymenoptera_Formicidae_more_than_just_deadly_mandibles.php
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author John E. LATTKE
Thibaut DELSINNE
Gary D. ALPERT
Roberto J. GUERRERO
author_facet John E. LATTKE
Thibaut DELSINNE
Gary D. ALPERT
Roberto J. GUERRERO
author_sort John E. LATTKE
collection DOAJ
description The ants of the genus Protalaridris are revised based upon their morphology. Seven species are recognized; the type species (P. armata Brown, 1980) and six species described as new: P. aculeata Lattke & Alpert, sp. n., P. arhuaca Guerrero, Lattke & Alpert, sp. n., P. bordoni Lattke, sp. n., P. leponcei Delsinne & Lattke, sp. n., P. loxanensis Lattke, sp. n., and P. punctata Lattke, sp. n. The genus is patchily distributed in mesic forested areas from western Panama to northern Venezuela and along the Andes to the Amazon watershed of southwestern Peru. The generic description is modified to accommodate a short-mandibulate species. Sporadic biological observations of one long-mandibulate species suggest they are sit-and-wait ambush predators that open their jaws to approximately 180° when stalking. All species are described and imaged, an identification key and a distribution map is provided. Comparing the mandibular morphology of long-mandibulate Protalaridris with other extant and extinct ants bearing elongate, dorsoanterior arching mandibles suggests the supposed mandibular apex in these taxa is actually a hypertrophied, preapical tooth and their supposed basal mandibular tooth is the main mandibular shaft.
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spelling doaj.art-0560bd52927d4b63be7104e1bb90b3052022-12-21T17:59:56ZengInstitute of Entomology, Biology Centre, Czech Academy of ScienceEuropean Journal of Entomology1210-57591802-88292018-06-01115126829510.14411/eje.2018.027eje-201801-0027Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandiblesJohn E. LATTKE0Thibaut DELSINNE1Gary D. ALPERT2Roberto J. GUERRERO3Departamento de Zoologia, Universidade Federal do Paraná, Caixa Postal 19020, CEP 81531-980, Curitiba, PR, Brazil; e-mail: piquihuye@gmail.comSociété d'Histoire Naturelle Alcide-d'Orbigny, 57 rue de Gergovie, 63170 Aubière, France; e-mail: tdelsinne@shnao.euMuseum of Northern Arizona, 3100 North Fort Valley Rd., Flagstaff, AZ 86001, USA; e-mail: garydalpert@gmail.comGrupo Insectos Neotropicales, Programa de Biología, Facultad de Ciencias Básicas, Universidad del Magdalena, Carrera 32, N° 22-08, Santa Marta, Magdalena, Colombia; e-mail: rguerrero@unimagdalena.edu.coThe ants of the genus Protalaridris are revised based upon their morphology. Seven species are recognized; the type species (P. armata Brown, 1980) and six species described as new: P. aculeata Lattke & Alpert, sp. n., P. arhuaca Guerrero, Lattke & Alpert, sp. n., P. bordoni Lattke, sp. n., P. leponcei Delsinne & Lattke, sp. n., P. loxanensis Lattke, sp. n., and P. punctata Lattke, sp. n. The genus is patchily distributed in mesic forested areas from western Panama to northern Venezuela and along the Andes to the Amazon watershed of southwestern Peru. The generic description is modified to accommodate a short-mandibulate species. Sporadic biological observations of one long-mandibulate species suggest they are sit-and-wait ambush predators that open their jaws to approximately 180° when stalking. All species are described and imaged, an identification key and a distribution map is provided. Comparing the mandibular morphology of long-mandibulate Protalaridris with other extant and extinct ants bearing elongate, dorsoanterior arching mandibles suggests the supposed mandibular apex in these taxa is actually a hypertrophied, preapical tooth and their supposed basal mandibular tooth is the main mandibular shaft.https://www.eje.cz/artkey/eje-201801-0027_Ants_of_the_genus_Protalaridris_Hymenoptera_Formicidae_more_than_just_deadly_mandibles.phpformicidaeattiniprotalaridristaxonomymorphologymandibledistributionpredationhaidomyrmecini
spellingShingle John E. LATTKE
Thibaut DELSINNE
Gary D. ALPERT
Roberto J. GUERRERO
Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
European Journal of Entomology
formicidae
attini
protalaridris
taxonomy
morphology
mandible
distribution
predation
haidomyrmecini
title Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
title_full Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
title_fullStr Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
title_full_unstemmed Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
title_short Ants of the genus Protalaridris (Hymenoptera: Formicidae), more than just deadly mandibles
title_sort ants of the genus protalaridris hymenoptera formicidae more than just deadly mandibles
topic formicidae
attini
protalaridris
taxonomy
morphology
mandible
distribution
predation
haidomyrmecini
url https://www.eje.cz/artkey/eje-201801-0027_Ants_of_the_genus_Protalaridris_Hymenoptera_Formicidae_more_than_just_deadly_mandibles.php
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