Revision of the Alycaeidae of China, Laos and Vietnam (Gastropoda: Cyclophoroidea) I: The genera Dicharax and Metalycaeus Author Asami, Takahiro text Zootaxa 2017 2017-10-11 4331 1 1 124 journal article 31855 10.11646/zootaxa.4331.1.1 14c29731-224f-43a4-ae52-f76823177ce5 1175-5326 1009725 FB50725E-4D03-4507-9CAF-EB939C7F548F " Chamalycaeus " expansus ( Heude, 1890 ) FIGUrE 69L . Alycaeus expansus Heude, 1890 : 129 , pl. 38, fig. 2 Types . NO TypE spECImENs wErE rEpOrTEd by JOHNsON (1973) . Type locality. "TCHEN-k'EOU". Original description. "TEsTa dIsCOIdEO-TrOCHOIdEa, LaTE UmbILICaTa; spIra apICULaTa, aNfraCTIbUs qUaTUOr, sUTUra ImprEssa jUNCTIs, ULTImO CELErITEr aCCrETO, sTrIIs vaLIdIs sCULpTO, TUbO sUTUraLI LONGIssImO, pENULTImUm dIamETrUm aeqUaNTE; apErTUrE ObLIqUa, pErIsTOmaTE dUpLICI, pOsTICO ErECTO, dILaTaTO.—DIam.: 6; aLTIT.: 4 mILLIm." Remarks. THE OrIGINaL dEsCrIpTION aNd drawING Is INsUffICIENT TO INfEr THE GENErIC assIGNmENT Of Alycaeus expansus .