The Greek text edited by Aristoboulos Apostolis (1465-1536), who became Arsenios, Archbishop of Monemvasia in 1514.  Philes' Greek text was reedited by Joachim Camerarius with Latin translation by G. Bermann and first published in Leizpig by Andreas Schneider in 1575.  Digital facsimile of the 1575 edition from Google Books at this link.

Manuel Philes of Ephesus wrote didactic poems on the characteristics of animals, chiefly based upon Aelian and Oppian, and a didactic poem of some 2000 lines, dedicated to Michael IX Palaiologos; on the elephant, and another poem on plants. Digital facsimile from the Internet Archive at this link.