Unsere Bestandliste zeigt, welche Fischarten innerhalb des letzten Jahres in unseren Aquarien geschwommen sind. Als IRG-Mitglied hat man auch Zugang zur Datenbank mit weiteren und detailierteren Angaben zu unserem Bestand: zur Datenbank
Von den mit (X) gekennzeichneten Fischarten werden auch Tiere abgegeben.
| Fischart | Mitglieder |
| Bedotia madagascariensis | 58 |
| Bedotia spec. "Ankavia" | 58 |
| Chilatherina alleni "Siriwo" | 58 |
| Chilatherina bleheri (X) | 58, 357, 491, 546 |
| Chilatherina fasciata "Pagai Village" (X) | 58 |
| Chilatherina sentaniensis | 58, 491 |
| Glossolepis dorityi | 58 |
| Glossolepis incisus | 58, 491 |
| Glossolepis maculosus (X) | 58 |
| Glossolepis multisquamata "Pagai Mudhole" | 58, 491 |
| Glossolepis pseudoincisus | 491 |
| Glossolepis pseudoincisus "Lake Yaniruk" (X) | 58 |
| Glossolepis ramuensis (X) | 58 |
| Marosatherina ladigesi | 491, 546 |
| Melanotaenia angfa | 58 |
| Melanotaenia australis (X) | 357, 491 |
| Melanotaenia boesemani (X) | 200, 303, 491 |
| Melanotaenia boesemani "Lake Aitinjo" | 58, 357 |
| Melanotaenia duboulayi "Kangaroo Creek" | 58 |
| Melanotaenia goldiei "Tapini" | 58 |
| Melanotaenia gracilis | 240 |
| Melanotaenia herbertaxelrodi | 58, 240, 357, 491 |
| Melanotaenia irianjaya | 58 |
| Melanotaenia kamaka | 58 |
| Melanotaenia lacustris (X) | 58, 240, 303, 357 |
| Melanotaenia lakamora (X) | 58 |
| Melanotaenia maccullochi "Burton Creek" | 357 |
| Melanotaenia parkinsoni | 357 |
| Melanotaenia parkinsoni "Rot/Orange" (X) | 58, 491 |
| Melanotaenia parva (X) | 58, 491 |
| Melanotaenia praecox (X) | 58, 491, 546 |
| Melanotaenia pygmaea | 491 |
| Melanotaenia sexlineata "Tabubil" | 58 |
| Melanotaenia spec. "Aru II" | 58 |
| Melanotaenia spec. "Aru IV" | 58, 491 |
| Melanotaenia spec. "Kiunga" | 58 |
| Melanotaenia splendida inornata "Anniversary Creek" (X) | 58 |
| Melanotaenia splendida inornata "Flat Rock Creek" (X) | 58, 240 |
| Melanotaenia splendida splendida "Deepwater Creek" | 58 |
| Melanotaenia synergos (X) | 58, 491 |
| Melanotaenia trifasciata "Goyder River" (X) | 58 |
| Melanotaenia trifasciata "Marmoss Creek" (X) | 58 |
| Melanotaenia trifasciata "Wonga Creek" | 58, 240 |
| Pseudomugil furcatus | 34, 491, 546 |
| Pseudomugil gertrudae "Aru II" (X) | 34, 58, 357 |
| Pseudomugil gertrudae "Eubenangee Swamp" | 240 |
| Pseudomugil tenellus | 34, 240 |
| Rhadinocentrus ornatus "Searys Creek" | 58, 240, 491 |
| Tateurndina ocellicauda | 546 |