AnimaliaNot EvaluatedacceptedspeciesAccepted
Actinopus anselmoi

Actinopus anselmoi

GBIF:190123775

ABOUT

Descriptions(6)

Figs 169 – 171, Map 10
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1
Diagnosis. Males of Actinopus anselmoi differ from those of A. reznori (Fig. 168 A – C) by the inconspicuous PA; presence of only one keel on prolateral copulatory bulb and serrated area ventrally located on prolateral embolus (Fig. 171 A – C). MALE (IBSP 114469): Total length 8; Carapace, long 4.25; wide 4.08. Carapace anterior part tapering. Anterior eye row slightly procurved, posterior row recurved (Fig. 169 B). With many short and weak bristles between AME-clypeus, between ALE – ALP, between posterior eyes-fovea and lateral eyes-edge of carapace. Sternum with eight sigilla fused medially, two distal sigilla more fused than others (Fig. 169 C). Rastellum protuberant, digitiform, hirsute, with strong spines apically (Fig. 169 E – F). Chelicerae with seven denticles along prolateral row of teeth. Prolateral row with five megateeth. Retrolateral row with six megateeth and three denticles along two basal megateeth (Fig. 169 D). Patella and tibia III with distal crown of well-developed thorns, not interrupted in middle (Fig. 170 A – B). Patellae III and IV with spines on prolaterodorsal face (Fig. 170 A, C). Tibia IV without spines on dorsal surface and with two visible of trichobothria (Fig. 170 D). Ventral pseudoscopulae occupying 50 % of tarsus I, 70 % of II and 100 % of III and IV. Pseudoscopula of tarsi I and II with setae spaced, forming diffuse group of bristles; On tarsi III and IV, compact. Carapace, chelicerae, sternum, coxae, trochantera, femora, patellae, tibiae, metatarsi and tarsi reddish brown; tibia of palp yellowish, paler than other articles. Abdomen pale gray (Fig. 169 A). Eyes: Diameters: PME 0.15, PLE 0.18, ALE 0.28, AME 0.21; MOQ: Length 0.59, front width 1.968, back width 1.65; Interdistances: PME – PME 1.031, PLE – PME 0.09, AME – AME 0.16, ALE – AME 0.53, ALE – PLE 0.22, AME – PME 0.37. Ocular area: OAL 2.83, OAW 2.33, and IF 0.75. Body: Clypeus: 0.16; Fovea: 1.5; Labium: long 0.58; wide 0.41; Chelicerae: long 2.25; wide 1.5; Sternum: long 1.75; wide 1.5. Abdomen: long 4; wide 3. Leg measurements: I: Fe 6.62 / Pa 2.75 / Ti 4.12 / Me 4.75 / Ta 3 / total 21.25. II: 6.25 / 2.75 / 4 / 5.12 / 3.12 / 21.25. III: 4.75 / 2.62 / 3.25 / 5.12 / 3.62 / 19.37. IV: 6.75 / 3 / 5.75 / 6.12 / 4 / 25.62. Formula 4123. Spination: I — Fe v 0, d 0, p 0, r 0; Pa v 0, d 0, p 0, r 0; ti v 0 - 4 - 3, d 0, p 0 - 01, r 0 - 0 - 1; Me v 3 - 5 - 6, d 0, p 2 - 2 - 1, r 1 - 2 - 4; ta v 2 - 2 - 2, d 0, p 1 - 2 - 2, r 1 - 2 - 1. II — Fe v 0, d 0, p 0, r 0; Pa v 0, d 0, p 0, r 0; ti v 1 - 3 - 4, d 0, p 0 - 01, r 0 - 0 - 1; Me v 3 - 5 - 5, d 0, p 0, r 2 - 0 - 2; ta v 3 - 0 - 1, d 0, p 0, r 0 - 5 - 7. III — Fe v 0, d 0, p 0, r 0; Pa v 0, d 5 - 13 - 24, p 0 - 0 - 1, r 0 - 0 - 4; ti v 0 - 1 - 3, d 1 - 0 - 12, p 0 - 0 - 1, r 0 - 0 - 2; Me v 0 - 6 - 8, d 0 - 0 - 2, p 1 - 2 - 2, r 2 - 3 - 3; ta v 0, d 0, p 2 - 3 - 4, r 1 - 4 - 3; IV — Fe v 0, d 0, p 0, r 0; Pa v 0, d 13 - 11 - 8, p 0, r 0; ti v 0 - 1 - 3, d 0 - 0 - 1, p 0, r 0; Me v 5 - 9 - 4, d 0, p 1 - 1 - 4, r 0 - 0 - 1; ta v 0, d 0, p 1 - 3 - 4, r 0 - 1 - 5. Palp: PA inconspicuous. Embolus with only one keel (PS). BTA developed and displaced dorsally in relation to a middle longitudinal line along prolateral tegular surface; serrated area represented by cusps ventrally located on prolateral embolus; PA continuous to PS; embolar base thin (Fig. 171 A – C).
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1
Distribution. BRAZIL. Rio de Janeiro: Seropédica; Barra Mansa (Map 10).
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1
Etymology. The specific name refers to musician Philip Hansen Anselmo, or Phil Anselmo, the main singer of Pantera, one of the most respected trash metal bands of the world.
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1
Material examined (burned in fire). BRAZIL. Rio de Janeiro: Seropédica, [22 º 44 ’ 29.01 ” S 43 º 42 ’ 18.91 ” W], Universidade Federal Rural do Rio de Janeiro (UFRRJ), Instituto de Biologia, 1 ♂, 20. X. 2005, R. P. Indicatti leg. (IBSP 114468).
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1
Type material. Holotype male from [22 º 44 ’ 29.01 ” S 43 º 42 ’ 18.91 ” W], Instituto de Biologia, Universidade Federal Rural do Rio de Janeiro (UFRRJ), Seropédica, Rio de Janeiro, Brazil, 20. vi. 2005, A. J. Mahyé Nunes leg. (IBSP 114469). Paratypes: BRAZIL. Rio de Janeiro: Barra Mansa, [22 º 32 ’ 38.03 ” S 44 º 07 ’ 19.83 ” W], Campus do Sobeu, 3 ♂, 1997, E. F. Ramos leg. (IBSP 107985, 1 ♂ removed for SEM); seropédica, [22 º 44 ’ 29.01 ” S 43 º 42 ’ 18.91 ” W], Universidade Federal Rural do Rio de Janeiro (UFRRJ), Instituto de Biologia, 1 ♂, 1 º. v. 2005, R. P. Indicatti leg. (IBSP 114467).
Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1

Export occurrence data

Darwin Core Archive (ZIP)

CLASSIFICATION

Taxonomic Classification Tree

MULTIMEDIA

Media Files(4)

FIGURE 168. Actinopus reznori sp. nov., male: A–C IBSP 9992: A. Copulatory bulb, prolateral; B. Copulatory bulb, dorsal; C. Copulatory bulb, retrolateral. PA-Paraembolic apophysis; BTA-Basal Tegular Apophysis; PI-Prolateral Inferior keel; PS-Prolateral Superior keel. Arrow: Serrated area. Scale line: 1 mm.

Imageimage/png© Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.

FIGURE 169. Actinopus anselmoi sp. nov., male: A–F IBSP 114469 (Automontage photos) and IBSP 107985 (SEM Images): A. Abdomen, dorsal; B. Carapace, dorsal; C. Sternum, ventral; D. Cheliceral teeth, ventral; E. Rastellum, dorsal; F. Rastellum, ventral.

Imageimage/png© Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.

FIGURE 170. Actinopus anselmoi sp. nov., male: A–D IBSP 114469 (Automontage photos) and IBSP 107985 (SEM Images): A. Patella III, dorsal; B. Tibia III, dorsal; C. Patella IV, dorsal; D. Tibia IV, dorsal.

Imageimage/png© Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.

FIGURE 171. Actinopus anselmoi sp. nov., male: A–C IBSP 114469: A. Copulatory bulb, prolateral; B. Copulatory bulb, dorsal; C. Copulatory bulb, retrolateral. PA-Paraembolic apophysis; BTA-Basal Tegular Apophysis; PS-Prolateral Superior keel. Arrow: Serrated area. Scale line: 1 mm.

Imageimage/png© Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.Miglio, Laura Tavares;Pérez-Miles, Fernando;Bonaldo, Alexandre B.

IMAGES

Gallery(4)

See Gallery

Occurrences with images

Source Information

Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae)

checklist

This dataset contains the digitized treatments in Plazi based on the original journal article Miglio, Laura Tavares, Pérez-Miles, Fernando, Bonaldo, Alexandre B. (2020): Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Megataxa 2 (1): 1-256, DOI: 10.11646/megataxa.2.1.1

Abstract

Actinopus Perty, 1833 is characterized and redescribed, including 80 species occurring from Panama to Argentina. Eighteen previously known species are redescribed: A. rufipes (Lucas, 1834); A. longipalpis C. L. Koch, 1842; A. nattereri (Doleschall, 1871); A. crassipes (Keyserling, 1891); A. robustus (O. Pickard-Cambridge, 1892); A. wallacei F. O. P.-Cambridge, 1896; A. princeps Chamberlin, 1917; A. xenus Chamberlin, 1917; A. fractus Mello-Leit „o, 1920; A. paranensis Mello-Leit „o, 1920; A. pusillus Mello-Leit „o, 1920; A. dubiomaculatus Mello-Leit „o, 1923; A. trinotatus Mello-Leit„o, 1938; A. cucutaensis Mello-Leit „o, 1941; A. echinus Mello-Leit „o, 1949; A. clavero Ríos-Tamayo & Goloboff, 2018; A. gerschiapelliarum Ríos-Tamayo & Goloboff, 2018; and A. palmar Ríos-Tamayo & Goloboff, 2018. Additionally, A. tarsalis Perty, 1833, the type species, A. insignis (Holmberg, 1881) and other 18 species recently described species from Argentina and Bolivia, are re-evaluated. Forty-two new species are described: Actinopus castelo sp. nov., A. apalai sp. nov., A. mairinquensis sp. nov., A. obidos sp. nov., A. buritiensis sp. nov., A. pinhao sp. nov., A. ducke sp. nov., A. hirsutus sp. nov., A. jaboticatubas sp. nov., A. confusus sp. nov., A. pampulha sp. nov., A. candango sp. nov., A. paraitinga sp. nov., A. cornelli sp. nov., A. vilhena sp. nov., A. harveyi sp. nov., A. itapitocai sp. nov., A. ipioca sp. nov., A. itaqui sp. nov., A. xingu sp. nov., A. mesa sp. nov., A. caxiuana sp. nov., A. utinga sp. nov., A. emas sp. nov., A. bocaina sp. nov., A. osbournei sp. nov., A. dioi sp. nov., A. tutu sp. nov., A. azaghal sp. nov., A. itacolomi sp. nov., A. parafundulus sp. nov., A. urucui sp. nov., A. reznori sp. nov., A. anselmoi sp. nov., A. guajara sp. nov., A. apiacas sp. nov., A. jamari sp. nov. from Brazil; A. laventana sp. nov. from Argentina and Uruguay; A. lomalinda sp. nov. from British Guiana and Colombia; A. concinnus sp. nov. from Venezuela and Brazil; A. pindapoy sp. nov. from Argentina; A. panguana sp. nov. from Peru. The females of A. dubiomaculatus and A. cucutaensis and the males of A. nattereri are described for the first time. New records are presented for A. clavero; A.crassipes; A. dubiomaculatus; A. fractus; A. gerschiapelliarum; A. nattereri; A. palmar; A. paranensis; A. princeps, A. pusillus, A. robustus and A. wallacei. Ten old species names are herein considered species inquirendae: A. caraiba (Simon, 1889); A. harti Pocock, 1895; A. liodon (Ausserer, 1875); A. nigripes (Lucas, 1834); A. pertyi Lucas, 1843; A. piceus (Ausserer, 1871); A. rojasi (Simon, 1889); A. rufibarbis Mello-Leit „o, 1930; A. scalops (Simon, 1889) and A. valencianus (Simon, 1889). Most species presently recognized were included in 11 informal groups based mainly on male palpal characters. A key for these groups plus three species, not included in any group, but known from males, is presented.

Miglio L T, Pérez-Miles F, Bonaldo A B, plazi (2020). Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae). Plazi.org taxonomic treatments database. Checklist dataset https://doi.org/10.11646/megataxa.2.1.1 accessed via GBIF.org on 2026-06-14.

CC0Published 10/9/2020View dataset
GBIF Usage Key
190123775
Dataset Key
f7793976-e4e9-4562-a9cd-eda910d77fa0
Origin
source
Backbone Key
11377509
Taxon ID
0975136AFF36CEE3FCD5FB38DA983A09.taxon
Last Crawled
6/9/2026
Last Interpreted
6/9/2026