Alocasia portei ?

Alocasia portei Schott, Bonplandia (Hannover) 10: 148 1862. (syn: Schizocasia portei (Schott) Engl.; Schizocasia regnieri L.Linden & Rodigas) ?;

Bangladesh; Philippines; Thailand as per Catalogue of Life;

Plant seen inside the Conservatory with unusual leaves. 

Appears to be some Araceae member. 

Thanks ... Could it be Alocasia portei?
Experts kindly validate.

Can not decide as per images at