Cyclotus boxalli Godwin Austen, 1889
Godwin-Austen (1889) original descriptions on Cyclotus boxalli – “Shell dextral, discoid, very openly and perspectively umbilicated; sculpture a thick epidermis with fine lines of growth; colour rich dark madder-brown; spire papillate; apex slightly raised above the last whorl; suture deeply impressed; whorls 5, well rounded, regularly increasing; aperture oblique, circular; peristome double, inner very thin, simple, continuous on columellar margin with the outer lip, this last gradually expanding and reflected on the lower and outer margin at right angles to the body-whorl, and at last forming a flat broad wing, with a shallow fold near the suture. Operculum shelly in front, multispiral, having the appearance of a strand of rope coiled on itself, thin, flat, and horny on the inner side.”
Kobelt (1902) descriptions on Cyclotus (Aulacopoma) boxalli – “Schale offen und durchgehend genabelt, scheibenförmig, fein gestreift, lebhaft braun; Periostracum dick; Apex fast zitzenförmig, Naht tief eingedrückt; 5 gewölbte, regelmässig zunehmende Windungen; Mündung schräg, kreisrund; Mundrand doppelt: innerer sehr dünn, einfach, zusammenhängend, äusserer unten und rechts allmählich ausgebreitet, zurückgeschlagen, oben mit gebogenem Öhrchen. Deckel flach, mit vielen Windungen.”
Cyclotus boxalli – “Size: maj. diam. 28.75, min. 21.25: alt. axis 6.5 millim.” (Godwin-Austen, 1889); Cyclotus (Aulacopoma) boxalli – “H. 6.5, Durchm. 28-29:21.25 mm.” (Kobelt, 1902)
Type locality – “Molu Hills” leg. Hungerford (Godwin-Austen, 1889)