Dorsal spines (total): 0; Dorsal soft rays (total): 5; Analspines: 0; Analsoft rays: 5; Vertebrae: 19 - 22
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Palsson, W.A. and T.W. Pietsch 1989 Revision of the Acanthopterygian fish Family Pegasidae (Order Gasterosteiformes). Indo-Pac. Fish. (18):38 p. (Ref. 1418)
http://www.fishbase.org/references/FBRefSummary.php?id=1418&speccode=4606
