Description of Paracymbiomma gen. nov., a new genus of prodidomid spiders from the Neotropical region (Araneae: Prodidomidae) including a new troglobite species
Rodrigues, Bruno V. B.
Cizauskas, Igor
Rheims, Cristina A.
Zootaxa
2018
2018-11-08
4514
3
301
331
Rodrigues & Cizauskas & Rheims, 2018
Rodrigues & Cizauskas & Rheims
2018
[151,508,764,790]
Arachnida
Gnaphosidae
Paracymbiomma
GBIF
Animalia
Araneae
7
308
Arthropoda
species
pauferrense
sp. nov.
Figs 3, 17, 55, 56, 70, 75
Type material.Male holotypefrom Brazil, Paraíba, Areia (Reserva da Mata do Pau-Ferro), ( 06°57'S 35°44'W), 26–29 September 1999, A.D. Brescovit et.al.leg., deposited in IBSP 67179.
Etymology.The specific name is an adjective and refers to the typelocality (Reserva da Mata do Pau-Ferro).
Diagnosis.Males of P. pauferrense sp. nov.resemble those of P. carajas sp. nov.in having eight eyes ( Figs 17, 18), but differ by the male palp with embolar insertion far from median apophysis and closer to tegulum center (embolar insertion at 12 o’clock position and close to median apophysis in P. carajas sp. nov.) and RTA with distal part distant from cymbium ( Figs 55, 56).
Description.Male ( holotype). Total length: 2.3. Carapace 1.05 long, 0.82 wide; abdomen 1.15 long, 0.75 wide; sternum 0.68 long, 0.57 wide; spinnerets 0.22 long, 0.09 wide. Eight eyes arranged in two rows, the anterior row straight, the posterior procurved. Eye diameters and interdistances: AME 0.020; ALE 0.062; PLE 0.041; PME 0.041; AME–AME 0.016; AME–ALE 0.012; PLE–ALE 0.020; PME–PLE 0.037; PME–PME 0.062. Chelicerae 0.37 long; one retromarginal tooth and four promarginal teeth. Leg measurements: I: 2.96 (0.82, 0.48, 0.66, 0.54, 0.46); II: 2.7 (0.76, 0.42, 0.58, 0.48, 0.46); IV: 3.22 (0.88, 0.40, 0.74, 0.66, 0.54). Leg spination: I – femur d1-1-0, p0-0-1; tibia v2p-2-2; metatarsus v2-0-0. II – femur d1-1-0; tibia v1-1-0; metatarsus v2-0-0. IV – femur d1-1-1, p0- 0-1, r0-0-1; tibia d1-1-0, p1-1-0, r1-1-0, v1p-2-2; metatarsus p2-0-0, r1-0-1, v2-1p-3. Palp: femur with two dorsal posterior spines; tegulum rounded; small median apophysis, retrolaterally directed; embolar insertion between 9-12 o’clock positions ( Figs 55, 56). Female: Unknown.
Distribution. Paraíba, Brazil( Fig. 75).
Other material examined.None.