Main Ref. | Corso, A.D., T. Desvignes, J.R. McDowell, C.-H.C. Cheng, E.E. Biesack, D.K. Steinberg and E.J. Hilton, 2024 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | |
Cross section | compressed |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
This species is distinguished from A. nudiceps by the presence of two dark vertical bands of pigment on the body; a larger body depth at the origin of the anal fins; and a shorter snout and jaw length.The smallest adult specimen examined was 12.73 mm SL, although the sex was not determined. It is unknown when the characteristic dark vertical bands develop in this species, although it has been reported that these do not appear on larvae up to 2.07 cm SL (Ref. 131869). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | |
Scales around caudal peduncle | |
Barbels | |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 18 - 20 |
on upper limb | 7 - 9 |
total | |
Vertebrae | |
preanal | 16 - 17 |
total | 47 - 48 |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 28 - 31 |
Adipose fin |
Attributes |
Fins number | |
Spines total | |
Soft-rays total | 25 - 28 |
Pectoral | Attributes |
Spines | |
Soft-rays 20 - 22 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |