Reference edition:

E. Dickey, The Colloquia of the Hermeneumata pseudodositheana, II, Cambridge 2012-2015, pp. 269-283.

A pair of fragments preserving otherwise-unknown colloquia are present in papyrus Berl. inv. 10582 (5^th-6^th c.) and papyrus Berl. inv. 21860 (4^th c.).  In 2015, Eleanor Dickey published both fragments together with an English translation and commentary.  [P. Gatti; tr. C. L. Caterine].