. Bonner zoologische Monographien. Zoology. with internal structures visible through cuticle (Fig. 517), posterior narrow sclerotized plate with simple 'knob' (Fig. 533); internal genitalia as in Figs. 518 and 534. Distribution. Known from southern Thailand and from tentatively assigned specimens from northern Sumatra (Fig. 529). Material examined. THAILAND: Naratiwat Prov.: Waeng Distr., Hala Bala Wildlife Reserve: S holo- type above; same data, several juveniles, in MACN. Assigned tentatively. INDONESIA-SUMATRA: North Sumatra: Bohorok [3°'N, 98°'E], along river, (Suharto), \
. Bonner zoologische Monographien. Zoology. with internal structures visible through cuticle (Fig. 517), posterior narrow sclerotized plate with simple 'knob' (Fig. 533); internal genitalia as in Figs. 518 and 534. Distribution. Known from southern Thailand and from tentatively assigned specimens from northern Sumatra (Fig. 529). Material examined. THAILAND: Naratiwat Prov.: Waeng Distr., Hala Bala Wildlife Reserve: S holo- type above; same data, several juveniles, in MACN. Assigned tentatively. INDONESIA-SUMATRA: North Sumatra: Bohorok [3°'N, 98°'E], along river, (Suharto), \S in RMNH; Bohorok, ( & Deele- man), 2(5^2$ (3 vials) in RMNH. Bohorok, riverside, , collector not given, 1$ in RMNH. Bohorok, trail 3, (Suharto et al), 1$ in RMNH. Bohorok, (Suharto), 1? in RMNH. Aceh: Gunung Leuser, Ketambe [3°40'N, 97°39'E], (Sudiro), \S in RMNH; same locahty, (Suyono), 1$ in RMNH. Pholcus sepaku n. sp. Fig. 536 Type. Male holotype from Indonesia, East Kaliman- tan, 40 km N Balikpapan, Sepaku [rOO'S, 116°54'E], primary dipterocarp forest, ( & Deeleman), in RMNH. Etymology. The specific name is a noun in apposition, derived from the type locality. Diagnosis. Easily distinguished from most congeners by pair of hair brushes (short spine-shaped hairs) between male PME; from very similar Ph. halabala only by shape of procursus (compare Figs. 535 and 536). Male (holotype). Total body length , carapace width Leg 1 missing, tibia 2: , tibia 3: , tibia 4: Habitus and coloration mostly as in Ph. halabala (cf Figs. 495, 496), sternum posteriorly with wider brown margin. Distance PME-PME 300 |im, diameter PME 135 pm, distance PME-ALE 45 pm, distance AME-AME 45 pm, diameter AME 55 pm. Ocular area as in Ph. halabala, also dorsally with pair of humps carrying curved spines. No thoracic furrow; clypeus unmodified. Chelicerae as in Ph. h
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectzoology
