Bioacoustics of Acanthoscurria armasi

Species

Account

What the sources say about this taxon, as written.

description · Plazi

Description of holotype male. Total length including chelicerae: 38.3. Carapace: length 17.3, width 15.6 ( Fig. 2A ). Caput: slightly raised. Ocular tubercle: raised, length 1.7, width 2.7. Eyes: AME> ALE, ALE> PLE, PLE> PME, anterior eye row procurved, posterior row slightly recurved ( Fig. 2B ). Clypeus: narrow; clypeal fringe: long. Fovea: deep, transverse. Chelicera: length 5.9, width 3.3. Abdomen: length 15.1, width 9.6. Maxilla with 80–90 cuspules covering approximately 49% of the proximal edge; prolateral heel accentuated. Labium: length 1.6, width 2.0, with 70–80 cuspules most separated by 0.5–1.0 times the width of a single cuspule ( Fig. 2C ). Labiosternal mounds: separate. Sternum: length 7.2, width 4.6, with three pairs of sigilla. Tarsi I–IV fully scopulate. Metatarsal scopulae: I 78%; II 78%; III 45%; IV 27%. Lengths of legs and palpal segments: see table 1, legs 4,1,2,3. Spination: femur II d 0–0–1, III d 0–1–0, IV d 0–0–1, tibia II v 1–0–2, III v 0–0–2, IV d 2–0–2, v 2–2–4, metatarsus I v 0–0–1 (apical), II v 0–0–3 (apical), III d 2–2–2, v 1–0–3 (apical), IV d 2–0–2–, v 3–4–6 (3 apical). Tibia I with single branched apophysis ( Figs 1F–H ). Femur III: slightly incrassate. Palpal tibia: strongly incrassate, with elongate and forward-pointing digitiform retrolateral apophysis present ( Figs 1I–J ). Metatarsus I: slightly curved [inwards]. Posterior lateral spinnerets with three segments, basal 2.2, median 1.4, digitiform apical 2.4. Posterior median spinnerets with one segment. Palpal bulb with digitiform and well-developed TA; medially enlarged embolus, apically tapering; PS developed and restricted to basal section of embolus; first PAIK keel developed and disjunct with developed basal section; second PAIK keel weakly developed and ventrally positioned; A keel weakly developed; PA well-developed; SGA composed by five oblique denticulate keels; PI, RS, and RI keels absent ( Figs 1A–E ). Urticating setae: Type I present dorsally. Stridulation organ with stridulatory setae present on retrolateral and prolateral faces of the trochanter and coxae of the palp and leg I. Colour: alcohol preserved brown ( Fig. 2D ).

this account at Plazi

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Sources

The rows audioBlast holds for this taxon, each matched to the same Catalogue of Life node. Where a source classifies it differently, its own classification is kept.

SourceIts nameIts rankIts familyRecord
PlaziAcanthoscurria armasiSpeciesTheraphosidaePlazi/Acanthoscurria armasi

Machine-readable

Bioschemas is in the head of this page. The Darwin Core RDF lives at the API address below, which negotiates JSON-LD and Turtle.

Bioschemas Taxon, as embedded
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