AquaNat-photo: Heterosminthurus sp. 1 var. fuscus forma pallidus ♀ - 1.5-1.8 mm
AquaNat-photo: Heterosminthurus sp. 1 var. fuscus forma pallidus ♂
AquaNat-photo: Heterosminthurus sp.1 var. fuscus ♂♀ & H. sp.1 var. . fuscus f. pallidus ♀
AquaNat-photo: Heterosminthurus sp.1 forma marmoratus (pale) and H sp.1 forma marmoratus