Symptoms caused by contact with sponge
Reaction appears between 10 minutes and a few hours of contact
Starts with pruritus and burning
Maculopapular rash with local edema, bullae formation, paresthesias and possible joint swelling 
When large areas of skin are involved, patients can have fever, malaise, dizziness, nausea, muscle cramps
Mild reactions resolve in 3-7 days
Pruritic dermatitis and rarely erythema multiforme or anaphylactoid reaction
When large areas of skin are involved, patients can have fever, malaise, dizziness, nausea, muscle cramps
Phylum porifera
Toxins
Toxocara canis
Ciguatera
Fasciola hepatica
Scombroid
Opisthorchis viverrini
Tetrodotoxin 