part of metatarsus prothoracic leg tarsal taste bristle 1d 2019-02-12T15:00:00Z fly_anatomy.ontology f1d VFB:FBbt_00048169 Taste bristle of the metatarsus of the prothoracic leg. It is located most distally on the dorsal metatarsus. One is found on the medial side of the leg and one on the lateral side. m1d FBbt:00048169 prothoracic leg tarsal taste bristle