Rhinolophus trifoliatus

Status and Conservation. Classified as Least Concern on The IUCNed List. The Trefoil Horseshoe Bat appears to be common where favorable habitat exists. The species is threatened by deforestation resulting from logging and agricultural expansion. Tourism-related activities are also thought to be a significant threat to the species.

Sumber: Rhinolophidae

Descriptive notes. Head — body 514 - 65 mm, tail 25 - 5 — 38 mm, ear 21 - 8 — 28 mm, hindfoot 8 — 13 mm, forearm 45 — 57 mm; weight 10 - 20 g. Fur is long and woolly; dorsal and ventral pelage is pale buffy brown to brownish gray, appearing almost grayish white in some individuals. Ears are moderately long and yellow or yellowish brown, at base or up to tip. Noseleaf is yellow or yellowish brown, with a long lancet that is slightly emarginateti below the tip; connecting process is low and rounded; sella is narrow and has large circular lateral lappets at base; horseshoe is relatively wide (10 - 5 — 12 - 4 mm) and has a moderate median emargination. Lower lip has one mental groove. Skull is heavy and robust (zygomatic width is much wider than mastoid width); anterior median swellings are relatively well inflated but do not reach anteriorly to border ofnasal orifice; posterior swellings are reduced; frontal depression is deep to very deep and narrow; supraorbital crests are high with sharp ridges; sagittal crest is very high anteriorly but flattens posteriorly. C 1 is massive and short; P 2 is small to medium-sized, and within tooth row or occasionally slighdy extruded from it; C 1 and P 4 are separated; P is small to minute, and extruded to variable extent from tooth row, or sometimes absent; P 2 and P 4 vary from being in contact to well separated, depending on the position or absence of the P 3. Dental formula is typical of 32 teeth or 30 when lower premolar is missing. Chromosomal complement has 2 n = 32 and FNa = 60 (Peninsular Malaysia).

Sumber: Rhinolophidae

New records Lampung Province: Sukabanjar Forest, Sukaraja Forest, Sukaraja Village, Way Canguk Forest.

Sumber: A recent bat survey reveals Bukit Barisan Selatan Landscape as a chiropteran diversity hotspot in Sumatra