Liardetia micula (Mousson, 1857)
“In comparison with the other Bornean Sitala, the present species is less conical. It is allied to S. orchis, Godwin-Austen, but much more finely striated.” (E. A. Smith, 1895)
Mousson (1857) original descriptions on Zonites micula – “T. minuta, subperforata, conoïdea. tonuis, striatula, supra parum nitida, infra glabra, subtilissime decussatim lineolata, diaphana, corneo-fulva. Spira regulariter conoïdea, sutura profunda. Anfr. 4½, valdè convexi, regulariter accrescentes; ultimus non deflexus, angulatus, circum punctum perforationis subinflatus. Apertura rotundato-semilunaris. Perisi. acutum, rectum, fragile, margine columellari supra vix reflexiusculo.”
E. A. Smith (1895) original descriptions on Sitala dulcis – “Testa depresse turbinate, minute perforate, haud carinata, fusco cornea, sericata, striis incrementi obliquis aliisque spiralibus confertis microscopice canvellata; spira brevis, convexa, obtuse; anfractus 4 ½, perconvexi, sutura profunda sejuncti, ultimus ad peripheriam acute rotundatus vel vix subangulatus, inferne concentrice striatus; aperture lunata, vix oblique; peristoma tenue, margine columellari arcuato, superne dilatato et reflexo.”
Zonites micula – “1 diam. 1.5 mill.; 2 diam. 2.25 mill.; 3 diam. 2 mill. Rat. anfr. 1 : 3. Rat. apert. 1 : 1.” (Mousson, 1857); Sitala dulcis – “Diam. maj. 2.5 millim., alt. vix 2.” (E. A. Smith, 1895)
Type locality – “insula Balie” (Mousson, 1857); Sitala dulcis “Gomanton, N.E. Borneo” (E. A. Smith, 1895)