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Table 2 Description of conventional morphometric features of H. limbatus

From: Stock identification of Congaturi halfbeak (Hyporhamphus limbatus): insight into conventional and truss-based morphometrics

Character

Description

Total length (TL)

The range between the tip of the upper jaw and the longest rays of the caudal fin

Standard length (SL)

The length between the edge of the upper jaw and the end of the vertebral column

Upper jaw length (UJL)

The length between both the tip of the snout as well as the posterior edge of the maxilla

Pre-orbital length (PrOL)

A straight line from the snout tip to the eye

Post-orbital length (PsOL)

Distance from the edge of the snout to the pectoral fin

Maximum body depth (MBD)

Maximum depth as measured from the first dorsal fin ray's to the lower portion of the base

Eye length (EL)

The largest crystal-like diameter of the orbit (eye)