bengal slow loris or nycticebus bengalensis vintage engraving

ancient antique arboreal art artistic artwork behaviour bengal bengalensis biological biology black cinereus cranium design drawing engraved engraving etching exotic fauna foreleg frugivorous illustration indian indochina loris lorisidae mammal natural nocturnal northern nycticebus old outdoor pet picture sketch slow subcontinent tardigradus tenasserimensis typicus vector vintage vulnerable white zoological zoology