PATAGONIAN EXPEDITIONS: ZOOLOGY. 



EXPLANATION OF PLATE XLVII 



PAGE 



Figs, i, 2, 3, 4, 5. MUSCULIUM PATAGONICUM n. sp. Rio Chico, twenty-five 



miles above the Sierra Oveja 604 

 Figs. 6, 6a, 7. " " Rio Chico, thirty-five miles above 



the Sierra Oveja . . . 604 

 Figs. 8, 9. to. PISIDIUM PATAGONICUM n. sp. Spring on the Rio Chico, 



fifteen miles above the Sierra Oveja . . 607 



Figs. 11,12, 13, 14. PISIDIUM MAGELLANICUM Dall. Sixty-five miles north of the 



Rio Chico, in a spring near the 

 base of the Andes . . . 606 



Figs. 15, 1 6. " " Dall. Spring on the Rio Chico, 



fifteen miles above the Sierra 

 Oveja ... . 606 



(VOL. HI) 



