Unraveling the mysteries of Goeldia Keyserling, 1891: revision, description of seven new species and first record from USA (Araneae: Titanoecidae)
Author
Almeida-Silva, Lina M.
Laboratório de Genômica Evolutiva, Universidade Estadual de Campinas, Instituto de Biologia, Departamento de Genética, Evolução, Microbiologia e Imunologia, Cidade Universitária “ Zeferino Vaz ” Rua Monteiro Lobato, 255, 13083 - 970 - Campinas, SP, Brazil.
Author
Brescovit, Antonio D.
Laboratório de Genômica Evolutiva, Universidade Estadual de Campinas, Instituto de Biologia, Departamento de Genética, Evolução, Microbiologia e Imunologia, Cidade Universitária “ Zeferino Vaz ” Rua Monteiro Lobato, 255, 13083 - 970 - Campinas, SP, Brazil. & Laboratório de Coleções Zoológicas-LCZ, Instituto Butantan, Avenida Vital Brazil, 1500, 05503 - 900, São Paulo, SP, Brazil & Laboratório de Genômica Evolutiva, Universidade Estadual de Campinas, Instituto de Biologia, Departamento de Genética, Evolução, Microbiologia e Imunologia, Cidade Universitária “ Zeferino Vaz ” Rua Monteiro Lobato, 255, 13083 - 970 - Campinas, SP, Brazil.
text
Zootaxa
2024
2024-03-21
5428
2
151
193
http://dx.doi.org/10.11646/zootaxa.5428.2.1
journal article
10.11646/zootaxa.5428.2.1
1175-5326
10847364
E438D8DA-B142-4A0C-BA25-F6B6EC45C197
Goeldia diva
sp. nov.
(
Figs 9
;
25
)
Type material.
Holotype
♂
from
Olivença
(
14°56’48”S
39°0’43”W
),
Ilhéus
,
Bahia
,
Brazil
,
25/VI/1998
, no coll. (
IBSP 35919
)
.
Paratypes
:
1♀
from
Fazenda São Roque
,
Gandu
(
13°44’38”S
39°29’13”W
),
Bahia
,
Brazil
,
Equipe
CEPLAC coll. (
MNRJ 3102
)
;
2♀
,
2♂
from Reserva Michelin, Ituberá (
13°43’55”S
39°08’56”W
),
Bahia
,
C. M. Pinto-Leite
coll. (
MZUFBA 2440–2443
)
.
Additional material examined
.
BRAZIL
.
Bahia
:
Salvador
,
Bahia
de Aratu
(
12°47’32.8”S
38°28’15.3”W
),
3♀
, 2007–2008,
K. Benati
coll. (
IBSP 123565–123567
)
;
Itamaraju
(
17°02’20”S
39°31’51”W
),
Fazenda Santa Úrsula
,
1♂
,
2♀
, no collector or date (
MNRJ 3189
; 13392);
Gandu
(13°44”38”S 39°29’13”W),
Fazenda São Roque
,
1♂
,
1♀
,
21.XI.1969
, CEPLAC team coll. (
MNRJ 1916
; 3201);
Gandu
(13°44”38”S 39°29’13”W),
1♂
, 1978-1979, no collector (
MNRJ
)
;
Same
,
Fazenda Pedra Branca
,
2♂
,
3♀
,
22.X.1979
, CEPLAC team coll. (
MNRJ 2618
; 3201; 2733; 3042);
Camacan
(
15°25’08”S
39°29’45”W
),
3♂
,
2♀
, CEPLAC team col. (
MNRJ 3174
; 2886);
Same
,
Fazenda Matiapã
,
1♂
,
14.X.1978
,
J.S. Santos
coll. (
MCN 20254
)
;
Jussari
(
15°11’27”S
39°29’42”W
),
2♂
,
2♀
, CEPLAC team coll. (
MNRJ 3143
; 3296; 13316; 3131)
.
Etymology
. The specific epithet is an honor to LMAS’s sister, Elisabete Almeida (Bete Diva), who is a professional opera singer and performer. The word entered the English language in the late 19th century and it is derived from the Italian noun
diva
, a female deity or goddess. The meaning of diva is closely related to
prima donna
, Italian for “first lady”, the leading female singer in an opera company.
Diagnosis
.
Goeldia diva
sp. nov.
differs from the other species by the tegular process long, with an acute tip and broad membranous base (
Fig. 9A
); and by the patellar apophysis thick and posteriorly curved (
Fig. 9B–D
) on the male palp. The female can be distinguished by the epigynum wide but with lateral rims not covering the copulatory openings (
Fig. 9E
); horizontal spermathecae distally projected anteriorly (
Fig. 9F
); vertical spermathecae with the same height as the copulatory ducts and distally curved (
Fig. 9F
).
FIGURE 9.
A–F.
Goeldia diva
sp. nov.
A–D: male, left palp. E–F: female epigynum. A. Tegular process, frontal view. B. Ventral view C. patella and tibia, dorsal view; D. Retrolateral view; E-F. Female epigynum: E. Ventral view; F. Dorsal view.
Description.
Male (IBSP,
holotype
). Coloration: carapace, chelicerae, labium, endites and femora dark brown; coxa and other leg segments yellowish-brown; opisthosoma grayish brown. Total length 4.60. Carapace: length 2.05, width 1.65, height 0.80. Opisthosoma: length 2.20, width 1.55. Clypeus: height 0.12. Eye diameters and interdistances: AME 0.09; ALE 0.01; PME 0.01; PLE 0.09; AME–AME 0.01; AME–ALE 0.09; PME–PME 0.09; PME–PLE 0.12; AME–PME 0.10; ALE–PLE 0.04. Paturon: 1.09 long. Leg measurements: I: femur 2.21/ patella 0.65/ tibia 2.00/ metatarsus 1.90/ tarsus 0.92/ total 7.70; II: 2.04/ 0.82/ 1.84/ 1.63/ 0.76/ 7.08; III: 1.8/ 0.73/ 1.5/ 0.67/ 0.64/ 6.36; IV: 2.09/ 0.66/ 1.93/ 1.75/ 0.68/ 7.13. Leg formula: 1423. Leg spination: femur I–II: p 1ap; tibia II v1r-0-1-p1ap; III v1-0-2, p1ap, r1ap; IV r1ap, v0-0-1; metatarsus I v2-1p-1map, p1ap, r1ap; II v2-1p-1map, p2ap, r1ap; III v1-2-1 or v2-2-1, p1-1-1, r0-1-1, d1msa; IV v1ap, p1ap, r1ap or r2ap; v2-2-1, p2ap, r1ap; tarsus IV v0-1-0. MLT apex totally membranous (
Fig. 9C
). Tegular process shaped as
Fig. 9A
. Spermatic duct terminal fold pointing upward (
Fig. 9B
).
Pars pendula
thickening far from the embolic tip (
Fig. 9D
).
Female (MNRJ 3102,
paratype
). Coloration: carapace with cephalic area slightly darker than thoracic area; chelicerae reddish brown; labium, endites and leg femora brown; other leg segments reddish brown except in leg IV, in which the apex of the segments is slightly lighter. Total length: 5.50. Carapace: length 2.60, width 1.60, height 0.78. Opisthosoma: length 2.95, width 2.0. Clypeus: height 0.18. Eye diameters and interdistances: AME 0.06; ALE 0.14; PME 0.11; PLE 0.14; AME–AME 0.09; AME–ALE 0.13; PME–PME 0.14; PME–PLE 0.21; AME–PME 0.12; ALE–PLE 0.06. Paturon: 1.06 long. Leg measurements I: femur 1.74/ patella 0.76/ tibia 1.62/ metatarsus 1.35/ tarsus 0.83/ total 6.30; II: 1.56/ 0.75/ 1.31/ 1.16/ 0.7/ 5.49; III: 1.48/ 0.72/ 0.98/ 1.04/ 0.52/ 4.74; IV: 1.78/ 0.78/ 1.50/ 1.24/ 0.51/ 5.81. Leg formula: 1423. Leg spination: metatarsus: I to III: p 1ap, r 1ap, v 1ap; IV: v 0-1-1, r 1ap, p 1ap. Posterior edge of the epigynum median field sinuous (
Fig. 9E
). Small portion of the copulatory duct wall visible near the copulatory opening (
Fig. 9E
). Epigynal rim very small (
Fig. 9E
). Copulatory ducts very sclerotized (
Fig. 9F
) and partially visible by transparency (
Fig. 9E
).
Variation
. Length (
10 ♂
): total 3.90–4.80; carapace 2.00–2.30; femur I 1.80–2.30; (
10 ♀
): total 4.90–6.30; carapace 1.90–3.10; femur I 1.20–2.00.
Distribution.
Northeastern
Brazil
: only known from the coastline of the state of
Bahia
, south to
Salvador
(
Fig. 25
).