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![[Expand]](/DXR.axd?r=1_16) | aagilis | Callionymus aagilis | Callionymus | Fricke | Fricke [R.] | va | --- | Valid | --- | |
| aaldereni | Hemipimelodus aaldereni | Hemipimelodus | Hardenberg | Hardenberg [J. D. F.] | sy | --- | Synonym | --- | |
| aaronis | Carcharias aaronis | Carcharias | Hemprich & Ehrenberg | Hemprich [F. G.] & Ehrenberg [C. G.] | sy | --- | Synonym | --- | |
| aaronis | Rhizoprionodon aaronis | Rhizoprionodon | Hemprich & Ehrenberg | Hemprich [F. G.] & Ehrenberg [C. G.] | ac | --- | Action | --- | |
| aaveri | Esox aaveri | Esox | Curtiss | Curtiss [A.] | sy | --- | Synonym | --- | |
| aaveri | Tylosurus aaveri | Tylosurus | Curtiss | Curtiss [A.] | sy | --- | Synonym | --- | |
| abacinum | Aphyosemion abacinum | Aphyosemion | Huber | Huber [J. H.] | va | --- | Valid | --- | |
| abacinum | Diapteron abacinum | Diapteron | Huber | Huber [J. H.] | sy | --- | Synonym | --- | |
| abacopus | Glossogobius abacopus | Glossogobius | Jordan & Richardson | Jordan [D. S.] & Richardson [R. E.] | sy | --- | Synonym | --- | |
| abacurus | Callyodon abacurus | Callyodon | Jordan & Seale | Jordan [D. S.] & Seale [A.] | sy | --- | Synonym | --- | |
