308 Annals of the Carnegie Museum. 



89. Rio das Mortes, into Rio Iguassu. 



Coll. Nos. 2 1 70-2 1 76. Creek six miles west of Serrinha, with 

 numerous falls. 



90. Porto Uniao da Victoria, Rio Iguassu. 



Coll. Nos. 2177-2196. High floods, in muddy places. 



Dec. 27, 1908. 



Coll. Nos. 2197-2203. Rio Iguassu and flooded margins, 



swamps and lagoons. Dec. 28, 1908. 



Coll. Nos. 2204-2210. Four miles below town. Dec. 29, 1908. 



91. Morretes, on Marunby, into Rio Nhundiaquara, into ocean at 



Paranagua. 

 Coll. Nos. 2212-2236, Rapids and swampy margins. 



Jan. 2, 3, 1909. 

 Coll. Nos. 2237-2257. Rocky, rapid course of one of many 



creeks. Jan. 4, 1909. 



92. Porto Alegre, Rio Grande do Sul. 



Coll. Nos. 2252-2263, 2276-2277, 2280-2297, 2321-2332. Rio 

 Guahyba in front of town. 



Jan. 17, 18, 20, 21, 22, 24, 1909. 

 9 \ Cachoeira, Rio Jacuhy, into Lago dos Patos at Rio Grande do Sul. 

 Coll. Nos. 2333-2352. Creeks of Rio Jacuhy near town. 



Jan. 26, 27, 1909. 



94. Santa Maria, Rio Vaccacahy-Mirim, into Rio Guahyba, into 



Jacuhy. 

 Coll. Nos. 2342-2345. Small, rocky, clear mountain-stream, 

 two miles east of town; few fish. 



95. Cacequy, Rio Ibicuhy, into Uruguay. 



Coll. Nos. 2346-2360. Creeks near railroad station. 



Jan. 31, 1909. 

 Coll. Nos. 2361-2382. Eight kilometers west of town, Rio 



Ibicuhy. Feb. i, 1909. 



Coll. Nos. 2383-2389. Rio Cacequy one mile from railroad 



station. Feb. i, 1909. 



96. Uruguayana, Rio Uruguay 



Coll. Nos. 2390-2453. Rio Uruguay, deep, muddy water. 



Feb. 5, 1909. 



97. Rio Negro, Uriiguay, or Paso de los Torros, into Rio Uruguay. 



No numbers. 



98. Arroyo Miguelete, Montevideo. 



No numbers. Feb. 17, 1909. 



