Astacus fluviatilis

Natural History.
     Cancer Astacus
     Crawfish

General.
     Skin symptoms most important. Urticaria.

Skin.
     Nettle-rash over whole body. Itching. Crusta lactea, with enlarged lymphatic glands. Erysipelas, and LIVER INFECTION WITH NETTLE-RASH. Swelling of cervical glands. Jaundice.

Fever.
     Inward chilliness; very sensitive to air, worse uncovering; violent fever, with headache.

Relationship.
     Compare: Bombyx – Caterpillar – Itching of whole body. (Urticaria.) Apis; Rhus; Nat. m.; Homar.

Dose.
     Third to thirtieth potency.