Striamea gertschi Raven, 1981,
publication ID |
http://doi.org/ 10.5281/zenodo.1441911 |
publication LSID |
lsid:zoobank.org:pub:20E7F0F5-7592-47CE-B67F-36DE0124E76F |
persistent identifier |
http://treatment.plazi.org/id/03D95431-A208-8E5F-FF36-4BABFDBD7AD1 |
treatment provided by |
Plazi |
scientific name |
Striamea gertschi Raven, 1981 |
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( Figs 37View FIGURE 37, 39View FIGURE 39)
Striamea gertschi Raven, 1981: 57 , figs 1–7, 12, 19, 21, 23.
Types. Colombia. ♂ holotype , ♀ paratype, Sierra Nevada de Santa Marta (11°14’10”N; 74°12’6”W), San Pedro, Magdalena, 04-16.V.1975, J. A. Kochalka leg. deposited in AMNH, examined.GoogleMaps
Diagnosis. Females of Striamea gertschi differs from those of Striamea magna in being two to three times smaller in size and in having elongated spermathecae ( Fig. 37F –GView FIGURE 37).
Redescription. Male (Holotype). Color: Chelicerae light brown, carapace in dorsal view with 6–7 brown radial markings, interleaved with radial light brown markings, abdomen in dorsal view with 5–6 pairs of ovoid markings, spinnerets light brown, brown legs, carapace and abdomen in ventral view brown ( Fig. 34BView FIGURE 34). Total length 3.30. Carapace 1.70 long, 1.44 wide. Abdomen 1.60 long. Fovea 0.15. Clypeus 0.03. Ocular tubercle 0.29 long, 0.35 wide. Eyes: 8, anterior row straight, posterior recurved ( Fig. 34BView FIGURE 34). AME 0.03, ALE 0.14, PME 0.09, PLE 0.14. Basal segment of chelicerae with 10 prolateral teeth and 10 smaller mesobasal teeth. Labium 0.15 long, 0.31 wide. Sternum 0.88 wide, 1.05 long. Palp: femur 0.88/ patella 0.50/ tibia 0.90/ tarsus 0.40/ total 2.68; Legs I: femur 1.56/ patella 0.90/ tibia 1.40/ metatarsus 1.40/ tarsus 0.94/ total 6.20; II: 1.32/ 0.70/ 0.90/ 1.10/ 0.74/ total 4.76; III: 1.26/ 0.60/ 0.94/ 1.10/ 0.72/ 4.62; IV: 1.68/ 0.80/ 1.50/ 1.74/ 0.94/ 6.66; Leg formula 4123; Spination: see Raven (1981). Metatarsus I with apical ventral megaspine ( Fig. 37DView FIGURE 37). Metatarsus I with 12–14 grouped microspines retrolaterally ( Fig. 37EView FIGURE 37). Palpal tibia 2.5 times length of cymbium, with basal depression, five strong and robust subdistal spines and curved and elongated distal spine ( Fig. 37CView FIGURE 37). Cymbium with short prolateral lobe and three apical spines. Palpal bulb piriform with short tegulum, flattened and curved embolus, largest than length of tegulum, with conical tip ( Fig. 37A –BView FIGURE 37). PLS: basal, medial and apical, 0.44 0.30 0.50 long.
Female (Paratype). Coloration as in male. Total length 3.74. Carapace 1.90 long, 1.52 wide. Abdomen 1.84 long. Fovea 0.07. Clypeus 0.14. Ocular tubercle 0.25 long, 0.38 wide. Eyes: eight, posterior row recurved ( Fig. 34BView FIGURE 34). AME 0.04, ALE 0.15, PME 0.10, PLE 0.14. Basal segment of chelicerae with 10 prolateral teeth and 10–12 smaller mesobasal teeth. Labium 0.22 long, 0.44 wide. Sternum 0.96 wide, 1.20 long. Palp: femur 0.96/ patella 0.60/ tibia 0.80/ tarsus 0.80/ total 3.16; Legs I: femur 1.62 / patella 0.96/ tibia 1.36/ metatarsus 1.22/ tarsus 0.96/ total 6.12; II: 1.20/ 0.70/ 0.86/ 0.90/ 0.64/ 4.30; III: 0.84/ 0.70/ 0.84/ 1.00/ 0.64/ 4.02; IV: 1.60/ 0.80/ 1.40/ 1.40/ 0.74/ 5.94; Leg formula 1423. Spination: see Raven (1981). Palpal claw with 14 teeth. Spermathecae unilobed, with elevated glandular region at base, sinuous, and elongate ducts ( Fig. 37F –GView FIGURE 37). PLS: basal, medial and apical, 0.64, 0.42, 0.60 long.
Distribution. Colombia ( Fig. 39View FIGURE 39).
AMNH |
American Museum of Natural History |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Striamea gertschi Raven, 1981
Passanha, Victor & Brescovit, Antonio D. 2018 |
Striamea gertschi
Raven, 1981 : 57 |