Revision and phylogenetic analysis of the orb-weaving spider genus Glenognatha Simon, 1887 (Araneae, Tetragnathidae)
Jimmy Cabra-García
Antonio D. Brescovit
Zootaxa
2016
2016-01-27
4069
1
1
183
3G96P
Cabra-García & Brescovit
2016
[151,414,1839,1865]
Arachnida
Tetragnathidae
Glenognatha
GBIF
Animalia
Araneae
96
97
Arthropoda
species
camisea
sp. nov.
Types.Male holotypefrom Río Camisea, La Convención, Cusco, Peru, 11º47´9.8´´S, 72º42´5.3´´W, elev. 474m, iii–iv.1997, S. Córdobaleg., deposited in MUSM 0505885; Paratypes: 1♂, same data as the holotype, deposited in MUSM 0504913; 1♂from Río Camisea, Cashiari, La Convención, Cusco, Peru, 11º51´51.3´´S, 72º46´45.6´´W, elev. 579m, v–vi.1997, S. Córdobaleg., deposited in MUSM0 504905.
Etymology.The species epithet is a noun in apposition taken from the typelocality. Diagnosis.Males of G. camiseacan be distinguished from all other Glenognathaspecies by slender distal portion of the paracymbium ( Figs. 78H, 79C).
Male ( holotype). Habitus as in Figures 77 A–D. Carapace pale brown, darker on sides and along furrows, with a median lighter patch. Sternum brown, with darker bands towards the median region. Abdomen oval, dorsally with two dusky longitudinal bands on sides and one median posterior band that divides into two lateral bands that join medially in the posterior region. Silver guanine spots scattered in lighter dorsal regions and on lateral surfaces. Venter with a pale black median band and two lighter lateral bands. Legs yellow-brownish with distal parts of segments darker. Total length 1.62. Cephalothorax 0.80 long, 0.62 wide, 0.45 high. Abdomen 0.97 long, 0.80 wide, 0.82 high. Sternum 0.40 long, 0.45 wide. Eye diameters and interdistances: AME 0.08. ALE 0.07. PME 0.07. PLE 0.06. AME-AME 0.06, AME-ALE 0.04, PME-PME 0.04, PME-PLE 0.05, ALE-PLE 0.01. Clypeus height 1.17. Chelicerae with the same coloration of the cephalothorax. Three promarginal and four retromarginal teeth ( Figs. 77E–G). Anterior tooth well-developed ( Fig. 77E, G). Leg measurements: I: femur 1.02, patella 0.25, tibia 1.75, metatarsus 0.80, tarsus 0.57, total 3.72; II: 0.90, 0.25, 0.90, 0.81, 0.52, 3.38; III: 0.62, 0.20, 0.45, 0.52, 0.35, 2.15; IV: 0.85, 0.20, 0.71, 0.67, 0.42, 2.86. Metatarsus IV with one trichobothrium. DTS 0.10. DTE 0.36. Epiandrous fusules as in Figure 79D. Palp as in Figures 78E–H. Paracymbium distal portion slender ( Figs. 78H, 79C). Female. Unknown. Variation.Male total length 1.62–1.75 ( N= 6; average 1.66), cephalothorax length 0.75–0.85 ( N= 6; average 0.79), femur I length 0.97–1.25 ( N= 6; average 1.08).
Distribution.Known from Cuscostate in Peru( Fig. 133).
Materialexamined (N = 3). PERU: Cusco: La Convención, Río Camisea, 11º47´9.8´´S, 72º42´5.3´´W, elev. 474m, S. Córdobaleg., 1♂( MUSM 0504917); La Convención, Echarate, C. N. Timpia, 12º6´S, 72º49´W, elev. 730m, 25–31.i.2010, E. Razúri & C. Espinoza leg., 1♂ (MUSM 0500942); La Convención, 12º19´21.26´´S, 73º2´44.08´´W, elev. 792m, 23.iv.2007, W. Paredes leg., 1♂ (MUSM 0504903).
1701205064
1997-03
1997-04-31
1997-03
MUSM
La Convencion & S. Cordoba
Peru
474
-11.786056
Rio Camisea
1
-72.70147
La Convencion
96
97
MUSM 0505885
2
Cusco
holotype
1701205072
1997-03
1997-04-31
1997-03
MUSM
La Convencion & S. Cordoba
Peru
474
97
98
-11.786056
Rio Camisea
1
-72.70147
La Convencion
96
97
MUSM 0504913
1
1
Cusco
paratype
1701205066
1997-05
1997-06-31
1997-05
MUSM
La Convencion & S. Cordoba
Peru
La Convencion
579
-11.86425
Rio Camisea
1
-72.779335
Cashiari
97
98
1
1
Cusco
paratype
1701205097
MUSM
La Convencion & S. Cordoba
Peru
Material
474
-11.786056
Rio Camisea
1
-72.70147
La Convencion
99
100
MUSM 0504917
1
1
Cusco