A revision of the new world goblin spider genus Cinetomorpha Simon, 1892 revalidated from Gamasomorpha Karsch, 1881 (Araneae, Oonopidae, Oonopinae)
Author
Ott, Ricardo
Author
Ubick, Darrell
Author
Bonaldo, Alexandre B.
Author
Brescovit, Antonio D.
Author
Harvey, Mark S.
text
Zootaxa
2019
2019-07-19
4641
1
1
152
journal article
26163
10.11646/zootaxa.4641.1
f33bc6aa-2e0c-4f4f-a0e2-a3776a407c3c
1175-5326
3342623
9A2B4CA0-2CC3-4300-9C64-DCC145BBF421
Cinetomorpha atlantica
Ott & Brescovit
,
sp. nov.
Figs 73A
̅75H
Type material.
Male
holotype
from Parque Natural Municipal da Serra do Itapety, Mogi das Cruzes, S„o Paulo,
Brazil
,
June
̅
July
,
2003
,
Equipe
Biota
, deposited in
IBSP 54786
PBI_
OON 38847
.
Paratypes
:
Parque Natural
Mu- nicipal da
Serra do Itapety
,
Mogi das Cruzes
,
São Paulo
,
Brazil
, 2003,
Equipe Biota
,
1♀
(
IBSP
54648
PBI
_
OON
38848);
Enseada das Palmas
,
Ilha
Grande
,
Angra dos Reis
,
Rio de Janeiro
,
Brazil
,
Jan. 16, 1996
to
Jan. 22, 1996
,
M. Ramírez
1♂ (
MACN
PBI
_
OON
25566)
;
Espírito Santo
,
Domingos Martins
,
41 km
E de Vitória
,
June 1, 1994
,
M. Ramírez
,
1♀
(
MACN
PBI
_
OON
25564)
.
Minas Gerais
:
Parque Nacional Serra do Caparaó
:
Vale Verde
,
1100m
,
Apr. 9, 1994
,
M. Ramírez
,
3♀
(
MACN
PBI
_
OON
25562)
.
FIGURES 70A–L
.
Cinetomorpha adaga
sp. nov.
, male, SEM images (PBI_OON 38827). A, carapace, dorsal view. B, same, anterior view. C, chelicerae, anterior view. D, sternum, ventral view. E, same, anterior furrow, ventral view. F, fangs, ventroanterior view. G, labium, ventral view. H, endite, ventral view. I, right palp, prolateral view. J, same, anterior view. K, left palp, ventral view. L, same, retrolateral view. Abbreviations: C, conductor; E, embolus; EDP, embolar distal process; EPP, embolar prolateral process; ET, embolar tip.
Etymology.
The specific name refers to the
type
locality region, the Atlantic Forest region. It is to be treated as a noun in apposition.
Diagnosis.
The species resembles
C. adaga
sp. nov.
; males can be distinguished from the species above by the shape of the embolic complex with a narrower conductor tip and the large dorsal tooth at embolus (
Figs 73G, H
); females can be distinguished from
C. adaga
sp. nov.
by the shape of the internal genitalia with posterior lip-like border (
Fig. 75H
).
FIGURES 71A–H
.
Cinetomorpha adaga
sp. nov.
, male, SEM images (PBI_OON 38827). A, abdomen, antero-ventral view. B, spinnerets, postero-ventral view. C, epigastric furrow detail, ventral view. D, dorsal scutum, dorsal view. E, trichobothrium, metatarsus IV. F, tarsal organ leg I, dorso-lateral view. G, same, leg II, dorsal view. H, same, leg III, dorsal view. I, same, leg IV, dorsal view.
Description. Male
(
MACN
PBI
_OON 25675). Total length: 1.70. CEPHALOTHORAX:
Carapace
dark redbrown, broadly oval in dorsal view, pars cephalica strongly elevated in lateral view, surface of elevated portion of pars cephalica smooth, sides granulate, granulation only evident near borders of carapace; lateral margin without denticles.
Clypeus
straight in front view, high, ALE separated from edge of carapace by their radius or more, less than AME diameter.
Eyes
relatively large, all subequal; ALE separated by their radius to diameter, PLE-PME separated by less than PME radius.
Sternum
dark red-brown, fused to carapace, furrow wrinkled, surface smooth, microsculpture absent, anterior margin with continuous transverse groove, posterior margin not extending posteriorly of coxae IV; setae originating from surface.
Mouthparts:
Chelicerae, endites and labium dark red-brown. Chelicerae anterior face with swelling; retromargin without teeth; fangs without tooth-like projections; setae antero-medial brush of long forward directed setae; paturon inner margin with scattered setae, laminate groove absent. Labium anterior margin indented at middle. Endites: anteromedian part forming a groove between serrula and the apical portion. ABDOMEN: rounded posteriorly; dorsum soft portions pale white. Book lung covers slightly elevated. Pedicel scuto-pedicel region with paired curved scutal ridges, plumose setae absent. Dorsal scutum dark red-brown, middle surface punctate, sides punctate. Epigastric scutum anterior spiracles secondary openings at level of epigastric furrow under a fold, inconspicuous. Postepigastric scutum dark red-brown, almost semicircular, with short posteriorly directed lateral apodemes. Spinneret scutum large. LEGS: orange-brown. GENITALIA: Epigastric region with sperm pore oval, situated in front of anterior spiracles, rebordered. Palp proximal segments orangebrown. Conductor narrowing towards end distal tip downwards curved; embolar tip a short translucent tube with longer embolar distal process; embolar prolateral process with basally broader translucent dorsal area (
Figs 73G
̅H, 74A̅D).
FIGURES 72A–H
.
Cinetomorpha adaga
sp. nov.
, female A-G, (PBI_OON 38818). H, (PBI_OON 37095). A, dorsal view. B, ventral view. C, carapace dorsal view. D, lateral view. E, anterior view. F, sternum, ventral view. G, abdomen, anterior view. H, internal genitalia, ventral view, transmitted light image, clove oil immersion.
FIGURES 73A–H
.
Cinetomorpha atlantica
sp. nov.
, male (PBI_OON 25675). A, dorsal view. B, lateral view. C, carapace, dorsal view. D, sternum, ventral view. E, anterior view. F, abdomen, ventral view. G, embolus, dorso-prolateral view, transmitted light image. H, ditto, retrolateral view, transmitted light image (arrow on embolus dorsal tooth).
Female
(
IBSP
ex
MACN
PBI
_OON 25678). As in male except as noted. Total length: 1.89. CEPHALOTHO- RAX:
Mouthparts:
paturon inner margin with short inter-digitating setae. GENITALIA: internal genitalia general shape subquadrate, lateral apodemes long and curved, slightly rounded anterior area, receptaculum cavity expanded posteriorly into a lip-shaped border (
Fig. 75H
).
Other material examined.
BRAZIL
:
Bahia
:
Trancoso
,
23 km
S de Porto Seguro
,
Jan. 20, 1993
,
M. Ramírez
,
1♀
(
MACN
PBI
_
OON
25563)
;
Minas Gerais
:
Alto Caparaó
,
Parque Nacional do Caparaó
,
May 1, 2002
to
May 7, 2002
,
Equipe
USP, 1♂ (
IBSP
66165
PBI
_
OON
25675; destroyed at
Butantan
fire in 2010)
;
Apr. 9, 1994
,
M. Ramírez
,
1♀
(
IBSP
ex
MACN
PBI
_
OON 25678
; destroyed at
Butantan
fire in 2010)
;
Rio de Janeiro
:
Angra
dos
Reis
,
Ilha
Grande
,
Enseada
das
Palmas
,
Feb. 2, 1997
to
Feb. 12, 1997
,
M. Ramírez
, 2♂ (
MACN
PBI
_
OON
25565)
;
São Paulo
:
S„o
Paulo
,
Parque Estadual da Cantareira
,
Núcleo Águas Claras
, -23.41666°, -46.61666°,
May 12, 2005
to
May 17, 2005
,
F.U. Yamamoto
, 1♂ (
IBSP
66165
PBI
_
OON
25674, destroyed at
Butantan
fire in 2010)
.
Distribution.
This species occurs from
Bahia
to S„o Paulo,
Brazil
, in the Atlantic Forest region.