Arthrochilus laevicallus is a species of flowering plant in the orchid family (Orchidaceae) and is endemic to Papua New Guinea.
It is leafless but has up to seven green, insect-like flowers with dark reddish glands on its labellum.
The callus is about 3 mm (0.1 in) long with its central part covered with short, bristly hair-like glands.
[2] Arthrochilus laevicallus was first formally described in 2011 by Paul Ormerod from a specimen collected near Tarara on the Wassi Kussa River in the west of Papua New Guinea.
[1][3] This elbow orchid grows in wet flats in forest in New Guinea.