TY - BOOK ID - 146111465 TI - A revision of the beetles of the genus helophorus f. (coleoptera, hydrophilidae) subgenera orphelophorus d'orchymont, gephelophorus sharp and meghelophorus kuwert PY - 1970 DB - UniCat KW - Coleopteres KW - Coleopteres UR - https://www.unicat.be/uniCat?func=search&query=sysid:146111465 AB - ER -