Heosemys annandalii (Boulenger 1903:142)

Syntypes (3): BMNH 1946.1.22.67-68 (formerly 1903.4.13.3-4) and 1947.3.5.62 (formerly 1903.4.13.2); all syntypes illustrated in the original description, Pl. VII–VIII (btw. P. 142– 143) .

Emys siamensis Gray in Gunther 1860:114 (nomen nudum)

Syntypes (3?): No types have been identified in association with Gray’s siamensis, although the name has always been listed in the synonymy of Heosemys grandis; however, Bocourt (1866:4) attributed three specimens (without numbers) in the MNHN (to Gray’s name, but identified them as Heosemys annandalii, and listed them as types of siamensis .