Stemmops guapiacu, Santanna & Rodrigues, 2018

Santanna, Manoela & Rodrigues, Everton Nei Lopes, 2018, Five new species and new records of the spider genus Stemmops (Araneae, Theridiidae, Spintharinae) from Brazil, Zootaxa 4524 (2), pp. 174-186 : 181

publication ID

https://doi.org/ 10.11646/zootaxa.4524.2.2

publication LSID

lsid:zoobank.org:pub:F904B4DB-8F5B-46ED-9973-3A1D53BCFC6E

DOI

https://doi.org/10.5281/zenodo.5988806

persistent identifier

https://treatment.plazi.org/id/03AD0F3C-D80F-FF8A-FF37-6489EB63E3B4

treatment provided by

Plazi

scientific name

Stemmops guapiacu
status

sp. nov.

Stemmops guapiacu View in CoL new species

Figs. 8, 9 View FIGURES 5–9 , 16 View FIGURES 10–23 , 25 View FIGURE 25

Type material. Holotype. BRAZIL: Rio de Janeiro, Cachoeiras de Macacu, Reserva Ecológica de Guapiaçu , 22°25’S– 42°44’W, 08.XI.2001, Equipe Biota leg., night manual collection, 1F ( IBSP 215208 View Materials ) GoogleMaps . Paratype. BRAZIL: Paraíba, Areia, Reserva do Pau Ferro , 06°57’S– 35°44’W, 23–29.IX.1999, A. D. Brescovit leg., pitfalltrap, 1F ( IBSP 50483 View Materials ) GoogleMaps .

Etymology. The species name is a noun in apposition taken from the type locality.

Diagnosis. The female of Stemmops guapiacu new species resembles that of S. cryptus Levi, 1955 (see Levi 1955, figs. 23, 24), by the presence of two oval spermathecae in ventral view, but differ by the shape of fertilization ducts longs, overlaps the copulatory ducts in the median portion ( Figs. 8, 9 View FIGURES 5–9 ).

Description. Female paratype (from Reserva Ecológica Guapiaçu, IBSP 215208): Total length 1.36. Carapace: length 0.56, width 0.48. Clypeus: height 0.06. Sternum: length 0.18, width 0.2. Chelicerae: length 0.16, width 0.08. Abdomen: length 0.56; width 0.52; height 0.44. Leg formula IV/I/II/III. Segment length (I/II/III/IV): femora 0,54/0,42/0,31/0,52; patellae+tibiae 0,63/0,50/0,44/0,67; metatarsi+tarsi 0,63/0,0,56/0,58/0,71; total: 1,80/ 1,49/1,34/1,91. Palp: femora 0.08, patellae 0.06, tibiae 0.10, tarsi 0.06. ALE smaller. PME separated from each other by 0.06. Carapace oval ( Fig. 16 View FIGURES 10–23 ), pale yellow, darkened in median portion after PME and laterals, Clypeus concave, laterally. Chelicerae yellow. Labium subtriangular yellow. Endites yellow. Ocular region dark except between PME. Sternum yellow, with lateral dark dots. Legs pale yellow. Abdomen oval ( Fig. 16 View FIGURES 10–23 ), grey with a pale yellow spot above spinnerets, venter lighter.

Male. Unknown.

Distribution. Brazil (Paraíba and Rio de Janeiro, Fig. 25 View FIGURE 25 )

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Theridiidae

Genus

Stemmops

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