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
[151,495,1903,1929]
Arachnida
Gnaphosidae
Paracymbiomma
GBIF
Animalia
Araneae
3
304
Arthropoda
species
doisirmaos
sp. nov.
Figs 2, 15, 53, 54, 69, 75
Type material.Male holotypefrom Brazil, Pernambuco, Recife (Horto Dois Irmãos), [ 08°03'00''S 34°59'17''W], 30 May–02 June 2001, Equipe Biota leg., deposited in IBSP 68673. Paratypeswith same data as holotype: 2 males( IBSP 219463), 1 male( IBSP 68674) and 1 male( IBSP 68674).
Etymology.The specific name is a noun in apposition and refers to the typelocality.
Diagnosis.Males of P. doisirmaos sp.nov.resemble those of P. angelim sp. nov.and P. bocaina sp. nov.in having six eyes ( Figs 14–16). They differ from P. bocaina sp. nov.in having PME completely formed and male palp with rounded tegulum (ovoid in P. bocaina sp. nov.), and from P. angelim sp. nov.in having male palp with median apophysis large and twisted at base (hook-shaped in P. angelim sp. nov.) and triangular RTA without constricted tip (RTA with robust base and constricted tip in P. angelim sp. nov.) ( Figs 53, 54).
Description.Male ( holotype). Total length: 2.3. Carapace 0.97 long, 0.85 wide; abdomen 1.12 long, 0.7 wide; sternum 0.65 long, 0.55 wide; spinnerets 0.23 long, 0.09 wide. Six eyes arranged in two triads. AME absent. Eye diameters and interdistances: ALE 0.062; PLE 0.05; PME 0.041; ALE–ALE 0.058; PLE–ALE 0.020; PME–ALE 0.016; PME–PLE 0.033; PME–PME 0.062. Chelicerae 0.38 long; one retromarginal tooth and four promarginal teeth. Leg formula 4123; measurements: I: 2.89 (0.86, 0.45, 0.64, 0.5, 0.44); II: 2.7 (0.76, 0.44, 0.58, 0.48, 0.44); III: 2.28 (0.65, 0.32, 0.45, 0.42, 0.44); IV: 3.21 (0.86, 0.42, 0.70, 0.68, 0.55). Leg spination: I – femur d1-1-0, p0-0- 1; tibia v2-2-0; metatarsus v2-0-0. II – femur d1-1-0; tibia v0-1r-1r; metatarsus v2-0-0. III – femur d1-1-0, p0-0-1; tibia d0-1-0, p0-1-1, r0-1-1, v0-2-2; metatarsus p0-1-1, r0-1-0, v2-0- 3. IV– femur d1-1-2; tibia d0-1-0, p1-0-1, r0- 1-1, v1p-2-2; metatarsus d0-1r-0, p1-0-1, r3-0-0, v1p-3-3. Palp: femur with three spines, two dorsal and one prolateral; median apophysis large and twisted at base, retrolaterally directed; embolar insertion between 9-12 o’clock position ( Figs 53, 54). Female: Unknown. Variation.Total length ( 3 males): total 2.0–2.3.
Distribution. Pernambuco, Brazil( Fig. 75).
Other material examined.None.
2028142890
IBSP
4
305
IBSP 219463, IBSP 68674
4
4
paratype