Systematic revision of the pantropical whip spider family Charinidae Quintero, 1986 (Arachnida, Amblypygi)
Author
Miranda, Gustavo Silva de
81150D94-592A-4CE5-8E88-E60F557A4341
Center for Macroecology, Evolution and Climate, Natural History Museum of Denmark, University of Copenhagen, Copenhagen, Denmark. & Entomology Department, National Museum of Natural History, Smithsonian Institution, Washington DC, USA.
smiranda.gustavo@gmail.com
Author
Giupponi, Alessandro P. L.
434112AC-B212-43E8-A5D9-2F5D5619AFC4
Laboratório de Referência Nacional em Vetores das Riquetsioses, LIRN-IOC-FIOCRUZ, Rio de Janeiro, RJ, Brazil.
agiupponi@gmail.com
Author
Prendini, Lorenzo
C2D080D0-75DB-4DA1-A101-AB4DCF50FF0A
Arachnology Lab, Division of Invertebrate Zoology, American Museum of Natural History, New York, NY, USA.
lorenzo@amnh.org
Author
Scharff, Nikolaj
F84D2235-66D2-460C-820D-80024068759D
Center for Macroecology, Evolution and Climate, Natural History Museum of Denmark, University of Copenhagen, Copenhagen, Denmark. & Entomology Department, National Museum of Natural History, Smithsonian Institution, Washington DC, USA. & Zoology Section, Natural History Museum of Denmark, University of Copenhagen, Denmark.
nscharff@snm.ku.dk
text
European Journal of Taxonomy
2021
2021-09-24
772
1
409
http://dx.doi.org/10.5852/ejt.2021.772.1505
journal article
4042
10.5852/ejt.2021.772.1505
b65bb5a9-bbe7-49a4-af44-4b4c03121288
2118-9773
5536410
9B82A32F-0A07-47E3-8684-FED7C8EBF1E9
Charinus papuanus
Weygoldt, 2006
Fig. 94
;
Table 7
Charinus papuanus
Weygoldt, 2006b: 28–30
, figs 35–39.
Diagnosis
This species may be separated from other species of
Charinus
in Oceania as follows: aside from
C. papuanus
, the only other charinid species in the region in which the first tarsal article of leg I is as long as the sum of the next five articles is
C. pescotti
, from which
C. papuanus
can be distinguished by the number of dorsal spines on the pedipalp femur.
Charinus papuanus
differs further from
C. australianus
and other New Caledonian species by the presence of a setiferous tubercle instead of a spine between ventral spine 1 and the proximal margin of the femur.
Etymology
Adjective referring to
Papua New Guinea
, the country in which the
type
locality is situated (
Weygoldt 2006
).
Type material
Holotype
PAPUA NEW GUINEA
•
♂
;
Port Moresby
,
National Capital District
,
6 km
W of University of Papua New Guinea
(U.P.N.G.); [
09°24′28.21″ S
,
147°07′30.14″ E
];
Jun. 1980
;
D. Black
leg.;
under rocks
;
WAM
T68999.
Paratypes
PAPUA NEW GUINEA
•
1 ♂
,
1 juv. ♀
; same collection data as for holotype;
WAM
T63202
.
Supplementary description
CARAPACE. Median eyes and median ocular tubercle well developed; pair of setae on median ocular tubercle; lateral eyes well developed, seta posterior to lateral ocular triad; lateral ocular triad well separated from margin of carapace.
STERNUM. Tritosternum projected anteriorly with typical setation; other sternal platelets wide, with seta on each lateral border and some smaller setae in between; pentasternum with two setae anteriorly and without seta in membranous region.
OPISTHOSOMA. Ventral sacs and ventral sac cover absent.
GENITALIA. Posterior margin of female genital operculum slightly convex; gonopod cushion-like and slightly sclerotized basally. Male gonopod with margin of fistula and lateral lobes sclerotized; lateral lobe 2 fimbriate.
CHELICERAE. Small, flat tooth on retrolateral surface of basal segment, opposite to bifid tooth; retrolateral surface of claw with row of setae from ventral to dorsal; claw with four teeth; row of eight or nine setae on prolateral surface of basal segment; bifid tooth on basal segment with dorsal cusp larger than ventral cusp.
PEDIPALPS. Coxal dorsal carina without seta encircled by round carina and with four setae on margin. Femur with five dorsal spines and four ventral spines; setiferous tubercle between ventral spine 1 and proximal margin. Patella with three dorsal spines and three prominent setiferous tubercles proximal to spine III; prominent setiferous tubercle distal to spine I, one-third length of spine I; two ventral spines and small setiferous tubercle closer to spine II; three setiferous tubercles between spine I and distal margin. Tibia with ventral spine distally and two setae between spine and distal margin. Tarsus with two dorsal spines, distal spine long, about one-third length of tarsus, proximal spine one-third length of distal spine; several long setae ventral to distal spine; cleaning organ with 29 setae in ventral row.
LEGS. Tibia of leg I with 23 articles; tarsus I with 41 articles; first tarsal article similar in length to sum of subsequent five articles, and second article very short (mean length of first article:
1.11 mm
; mean sum of lengths of subsequent five articles:
1.05 mm
, n =2). Leg IV basitibia with four pseudo-articles, trichobothrium
bt
situated on last pseudo-article; distitibia trichobothrium
bc
situated slightly closer to
sbf
than to
bf
,
sc
and
sf
series each with five trichobothria.
Measurements
See
Table 7
.
Distribution
Known only from the
type
locality.
Natural history
Found under rocks in disturbed areas, near human habitation.