Everettia planispira Liew, Schilthuizen & Vermeulen 2009
“Diagnostic characteristics: This species is easy to recognize by its small, shiny shell with flat apex and lack of sculpture on the upper and lower surface of the shell.” (Liew et al., 2009)
“Remarks: This species has a shiny shell and is mainly found on the east coast of Sabah.” (Liew et al., 2009)
Liew et al. (2009) descriptions on Everettia planispira – “Shell: small, rather thin, brownish, spire flat to slightly elevated, outer whorls flat to slightly rounded. Periphery rounded. Above the periphery, shell shiny with faded growth lines. Below the periphery, shell is smooth and shiny. …number of whorls up to four and one-quarter…”
“Animal: unknown.” (Liew et al., 2009)
“Genitalia: unknown.” (Liew et al., 2009)
Everettia planispira – “Height up to 4.7 mm; width up to 8.3 mm; diameter of the first three whorls 0.8, 0.7, and 0.8 mm, respectively; height aperture up to 3.5 mm; width aperture up to 4.8 mm.” (Liew et al., 2009)
Type locality – “Sabah: Beluran District, Ulu Tungud Forest Reserve. East of Solonsong River, 400 m alt. (5°49’N, 117°8’E)” leg. M. Schilthuizen, T. S. Liew, and A. van Til/Aug. 14, 2004 (Liew et al., 2009)
Other localities – “Sabah; Danum Valley” (Liew et al., 2009); “Sabah; Tabin Wildlife Reserve” (Liew et al., 2009); “Sabah; Kinabatangan, Batu Keruak” (Liew et al., 2009); “Sabah; Kinabatangan, Gomantong” (Liew et al., 2009); “Sabah; Mount Kinabalu, eastern slope, 1952-2112 m (alt.)” (Liew et al., 2009)
“Distribution and habitat: Primary forest 50–2000 m, but becoming very rare above 500 m. Sabah: Kinabatangan, Tabin, Danum valley, and Tawau (east coast of Sabah).” (Liew et al., 2009)