Trichochloritis breviseta (L. Pfeiffer, 1862) Figs 5-7, 9, 10

Helix breviseta L. Pfeiffer, 1862: 41-42, pl. 5, figs 4-5.

Helix (Trachia) malayana Möllendorff, 1887: 303.

Chloritis malayana Möllendorff, 1891: 335, pl. 30, figs 6-6a.

Helix (Trachia) malayana: Collinge 1903: 210, pl. 12, fig. 17.

Chloritis (Trichochloritis) malayana: Pilsbry 1893: 274, pl. 51, figs 34, 35.

Chloritis breviseta (and Chloritis malayana, which is considered a synonym): Maassen 2001: 120.

Trichochloritis breviseta: Schileyko 2011: 47.

Chloritis breviseta: Foon et al. 2017: 56, fig. 21C.

Type specimens examined.

breviseta: syntype MNHN-IM-2000-1847, Siam, D: 22.1 mm, H: 12.9 mm; malayana: syntypes (2 shells) NHMUK 1891.3.17.3-4, Perak, leg. Hungerford.

Additional specimens.

Perak, leg. Hungerford, NHMUK 1891.3.17.3-4 (2 shells of " malayana "); Larut, Malay Peninsula, NHMUK 1897.3.15.7 (1 shell of " malayana "); Malakka, Kelantan, Hochland v. Perak, coll. O. Möllendorff ex coll. H. Rolle ex coll. Waterstraat, SMF 8538/1 (" malayana ").

Type locality.

“Siam” ( breviseta); “Perak” [Perak state, Malaysia] ( malayana).

Diagnosis.

Shell depressed, unicoloured, yellowish, with permanent hairs; umbilicus funnel-shaped with a blunt peripheral angulation.

Description.

Spire only slightly elevated, shell depressed, shell thin; last whorl bluntly angled, a subsutural furrow is present but insignificant; colour yellowish, spiral band missing; the 4.5 whorls separated by a rather shallow suture; protoconch consists of slightly more than 1.5 whorls, squamous, bears minute wrinkled hair scars; tel eoconch completely covered by a moderately dense pattern of hairs; bristles stiffy and durable and stick to the shell (their apical part breaks off, but a dark brown conical bristle cone is left making the surface of the shell quite rough); aperture subrectangular with only slightly oblique columella; peristome reflected and covered by a white lip; parietal region with very slight whitish, blunt lime layer, inconspicuous; columellar reflection small; umbilicus wide and funnel-shaped with a blunt peripheral keel.

Measurements.

D = 22.9-24.1 mm; H = 12.9-14.7 mm (n = 4).

Distribution.

Malaysia and Thailand