The Latin suffix - i formes meaning "having the form of" is used for the scientific name of orders of birds and fishes , but not for those of mammals and invertebrates.
Suffix saking basa Latin punika - (i) formes mearti "medué wentuk" punika keanggen ring wastan ilmiah saking ordo paksi lan ulam, menawi nenten keanggen ring mamalia lan invertebrata.