Table 4. Morphometric data for Hisonotus notatus, lectotype (L) and 19 paralectotypes; range includes lectotype. SD = Standard deviation.
Character L Minimum Maximum Mean SD
Standard length (mm) 31.3 24.3 32.2 - -
Percents of standard length
Predorsal length 47.6 45.4 49.8 48.3 1.2
Preanal length 64.2 61.2 66.6 63.9 1.5
Prepectoral length 27.2 24.7 29.0 27.4 1.0
Prepelvic length 44.1 39.6 44.9 42.5 1.6
Postanal length 33.9 30.3 34.9 32.6 1.0
Thoracic length 19.2 14.7 20.1 17.1 1.6
Abdominal length 18.8 18.4 22.8 20.6 1.2
Caudal-peduncle depth 9.6 8.8 10.2 9.5 0.4
Head length 34.5 34.4 37.5 35.6 0.9
Cleithral width 22.0 20.7 22.7 21.7 0.6
Base of dorsal fin length 12.5 8.4 13.7 11.1 1.1
Dorsal-fin unbranched ray length 21.7 21.5 25.2 23.2 1.2
Pectoral-fin unbranched ray length 24.0 23.5 27.7 25.6 1.3
Pelvic-fin unbranched ray length 16.9 14.0 21.2 17.1 1.5
Dorsal to anal fin length 21.4 21.4 24.4 22.5 0.7
Snout-opercle length 27.8 25.8 28.3 27.1 0.6
Body depth 15.0 13.0 16.0 14.6 0.8
Percents of head length
Head width 61.1 54.0 61.1 57.2 2.3
Head depth 42.6 38.9 43.8 41.1 1.3
Snout length 48.2 46.6 50.9 49.0 1.2
Orbital diameter 16.7 15.1 17.5 16.3 0.7
Interorbital length 38.9 34.3 39.3 37.1 1.5
Maxillary barbel length 2.8 2.8 8.6 5.9 1.5
Prenasal length 32.4 26.9 33.8 30.4 1.7
Internasal length 13.0 6.0 15.8 11.5 2.0
Nasal chamber width 10.2 7.2 16.7 11.1 2.1
Females - 7.2 11.8 10.0 1.1
Males - 12.5 16.7 13.7 1.5
Nasal chamber length 13.0 10.7 18.6 14.4 2.5
Suborbital depth 16.7 14.6 17.2 15.9 0.8