How related are they?
Same superfamily, Alpheoidea (Snapping, cleaner and anemone shrimps): relatives from different families
They split at the family level: the Blood Red Fire Shrimp belongs to Lysmatidae (Cleaner and peppermint shrimps), the Sexy Shrimp to Thoridae (Thorid shrimps).
Find the Blood Red Fire Shrimp on the tree · Find the Sexy Shrimp on the tree
Family lines, side by side
Highlighted rows are groups both animals belong to. The marked row is where their lines go separate ways.
| Rank | Blood Red Fire Shrimp | Sexy Shrimp |
|---|---|---|
| Kingdom | Animalia Animals | |
| Phylum | Arthropoda Arthropods | |
| Subphylum | Crustacea Crustaceans | |
| Superclass | Multicrustacea | |
| Class | Malacostraca Malacostracans | |
| Subclass | Eumalacostraca | |
| Superorder | Eucarida | |
| Order | Decapoda Decapods | |
| Suborder | Pleocyemata Egg-carrying decapods | |
| Infraorder | Caridea caridean shrimps | |
| Superfamily | Alpheoidea Snapping, cleaner and anemone shrimps | |
| Family split | Lysmatidae Cleaner and peppermint shrimps | Thoridae Thorid shrimps |
| Genus | Lysmata Cleaner shrimps | Thor Sexy shrimps |
| Species | Lysmata debelius Blood Red Fire Shrimp | Thor amboinensis Sexy Shrimp |
Care, side by side
| Fact | Blood Red Fire Shrimp | Sexy Shrimp |
|---|---|---|
| Type | Invertebrate · Shrimp | Invertebrate · Shrimp |
| Care level | Moderate | Easy |
| Reef safe | Yes | Yes |
| Temperament | Peaceful | Peaceful |
| Diet | Carnivore | Carnivore |
| Favorite foods | Mysis shrimp, Frozen brine shrimp, Sinking pellets | Anemone and coral mucus with trapped particles, Mysis shrimp, chopped small, Frozen plankton (copepods, rotifers) |
| Max size | 2.5 in (6.3 cm) | 1 in (2.5 cm) |
| Minimum tank | 30 gal | 20 gal |
| Temperature | 74–80 °F | 72–80 °F |
| Salinity (SG) | 1.023–1.026 | 1.023–1.026 |
| pH | 8.1–8.4 | 8.1–8.4 |
| Nitrate | 0–20 ppm | 0–20 ppm |
| Lifespan | Not well documented; healthy pairs commonly live for several years in aquariums, but no published longevity data were found. | Not well documented; no published captive lifespan data were found. Expect a short-lived animal measured in a few years at most. |
| Breeding | Very hard | Hard |
| Conservation (IUCN) | Not Evaluated | Not Evaluated |