Chloromyxum zearaji n. sp. from the gall bladder of the yellownose skate, Zearaja chilensis (Guichenot) (Rajidae, Rajiformes). (A) Polymorphic plasmodia and myxospores free in the bile; (B) Mature myxospore showing caudal filamentous projections (arrow), sutural view (DIC micrographs); (C–E) Mature myxospores; (F) Detail of the anterior apex of two myxospores showing the mild depression area for polar filaments extrusion; (G) Mature myxospore, caudal view. Scale bars: A = 40 μm; B, C = 5 μm; D, E, G = 2 μm; Fig. F = 1 μm.