| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Alatinidae | Sea Wasp | Alatina alata | |
| Carukiidae | Box Jellyfish | Morbakka virulenta | |
| Carybdeidae | South African Box Jellyfish | Carybdea branchi | |
| Tamoyidae | Bonaire Banded Box Jellyfish | Tamoya ohboya | |
| Tripedaliidae | Box Jellyfish | Tripedalia cystophora | |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Chirodropidae | Viper Jellyfish | Chironex yamaguchii |  |
| Chiropsalmidae | Venomous Box Jellyfish | Chiropsoides buitendijki |  |
| Chiropsellidae | Venomous Box Jellyfish | Meteorona kishinouyei |  |