| Island | Common Name | No. of Reports |
| Oahu | Coconut Rhinoceros Beetle | 263 |
| Oahu | Coqui | 94 |
| Oahu | Giant African Snail | 84 |
| Oahu | Tropical Fire Ant | 39 |
| Oahu | Oriental Flower Beetle | 29 |
| Hawaii | Giant African Snail | 22 |
| Hawaii | Oriental Flower Beetle | 20 |
| Hawaii | Coqui | 19 |
| Hawaii | Mongoose | 15 |
| Hawaii | Queensland Longhorn Beetle | 12 |
| Maui | Coqui | 263 |
| Maui | Giant African Snail | 32 |
| Maui | Cane Toad | 27 |
| Maui | Tropical Fire Ant | 21 |
| Maui | Oriental Flower Beetle | 20 |
| Kauai | Coconut Rhinoceros Beetle | 156 |
| Kauai | Coqui | 50 |
| Kauai | Giant African Snail | 24 |
| Kauai | Mongoose | 9 |
| Kauai | Greenhouse Frog | 6 |
| Molokai | Mongoose | 1 |
| Molokai | Cane Toad | 1 |
| Molokai | Oriental Flower Beetle | 1 |
| Molokai | Plumeria Borer | 1 |
| Lanai | Cuban Brown Snail | 1 |
| Lanai | Coqui | 1 |
| Lanai | Fountain Grass | 1 |
| Lanai | Ramie Moth | 1 |