Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae) Miglio, Laura Tavares Pérez-Miles, Fernando Bonaldo, Alexandre B. Megataxa 2020 2020-10-09 2 1 1 256 98YPT Miglio, Pérez-Miles & Bonaldo 2021 [810,1048,1257,1284] Arachnida Actinopodidae Actinopus Animalia Araneae 187 188 Arthropoda species anselmoi sp. nov.   Figs 169–171, Map 10   Type material.  Holotypemale from [ 22º 44’ 29.01” S 43º 42’ 18.91” W], Instituto de Biologia, Universidade Federal Ruraldo Rio de Janeiro( UFRRJ), Seropédica, Rio de Janeiro, Brazil,  20.vi.2005, A. J. Mahyé Nunesleg. ( IBSP 114469).   Paratypes: BRAZIL. Rio de Janeiro: Barra Mansa, [ 22º 32’ 38.03” S 44º 07’ 19.83” W], Campus do Sobeu, 3♂, 1997, E. F. Ramosleg. ( IBSP 107985,  1♂ removed for SEM); seropédica, [ 22º 44’ 29.01” S 43º 42’ 18.91” W], Universidade Federal Rural do Rio de Janeiro( UFRRJ), Instituto de Biologia, 1♂, 1º.  v.2005, R. P. Indicattileg. ( IBSP 114467).   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.   Diagnosis.Males of  Actinopus anselmoidiffer from those of  A. reznori( Fig. 168A–C) by the inconspicuous PA; presence of only one keel on prolateral copulatory bulb and serrated area ventrally located on prolateral embolus ( Fig. 171A–C).   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. 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. 169E–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. 170A–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 v0, d0, p0, r0; Pa v0, d0, p0, r0; ti v0-4-3, d0, p0-01, r0-0-1; Me v3-5-6, d0, p2-2-1, r1-2-4; ta v2-2-2, d0, p1-2-2, r1-2-1. II—Fe v0, d0, p0, r0; Pa v0, d0, p0, r0; ti v1-3-4, d0, p0-01, r0- 0-1; Me v3-5-5, d0, p0, r2-0-2; ta v3-0-1, d0, p0, r0-5-7. III—Fe v0, d0, p0, r0; Pa v0, d5-13-24, p0-0-1, r0-0-4; ti v0-1-3, d1-0-12, p0-0-1, r0-0-2; Me v0-6-8, d0-0-2, p1- 2-2, r2-3-3; ta v0, d0, p2-3-4, r1-4-3; IV—Fe v0, d0, p0, r0; Pa v0, d13-11-8, p0, r0; ti v0-1-3, d0-0-1, p0, r0; Me v5-9-4, d0, p1-1-4, r0-0-1; ta v0, d0, p1-3-4, r0-1-5. 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. 171A–C).   Distribution. BRAZIL. Rio de Janeiro: Seropédica; Barra Mansa (Map 10).   Material examined (burned in fire).  BRAZIL. Rio de Janeiro: Seropédica, [ 22º 44’ 29.01” S 43º 42’ 18.91” W], Universidade Federal Rural do  Rio de Janeiro( UFRRJ), Instituto de Biologia, 1♂,  20.X.2005, R. P. Indicattileg. ( IBSP 114468). 3399910336 2005-06-20 UFRRJ A. J. Mahye Nunes Instituto de Biologia -22.741392 Seropedica 1 -43.705254 Universidade Federal Rural 187 188 IBSP 114469 1 Rio de Janeiro holotype 3399910748 SEM E. F. Ramos Brazil -22.741392 Campus do Sobeu 1 -43.705254 Barra Mansa 187 188 IBSP 107985, 1 1 Rio de Janeiro paratype 3399910320 2005-05 SEM E. F. Ramos Brazil -22.741392 Campus do Sobeu 1 -43.705254 Barra Mansa 187 188 IBSP 107985, 1 1 Rio de Janeiro paratype 3399910325 Brazil 190 191 -22.741392 Seropedica 1 -43.705254 189 190 1 Rio de Janeiro 3399910384 2005-10-20 UFRRJ, R de Biologia & P. Indicatti Brazil Instituto de Biologia 190 191 IBSP 114468 1 Rio de Janeiro