16 THE HANCOCK PACIFIC EXPEDITIONS VOL. 3 



ECUADOR: Galapagos Islands, in an inland salt pool, north 

 end of Isabela (Albemarle) Id., near Albemarle Point, No. I2j, Jan- 

 uary 12. 



var. suBMARiNus Hansgirg, Oesterr. bot. Zeitschr. 39: 6. 1889; 

 Geitler, Rabenh. Kryptogamenfl. 14: 230. 1930. 



Forma cellulis sine tegumentis 15/a ad 30/x crassis, aerugineis vel 

 luteolis vel violaceis; tegumentis crassis, haud evidenter lamellosis. 



ECUADOR: Galapagos Islands, with Calothrix pilosa Harv. 

 about the edge of a brackish lagoon near high water level, Albemarle 

 Point, Isabela Id., No. g6, January 12. 



GoMPHOsPHAERiA APONiNA Kiitzing, Algae exsiccatae, Dec. XVI, 

 No. 151. 1836; Geitler, Rabenh. Kryptogamenfl. 14: 245. 1930. 



Forma cellulis vulgo 3/a ad 6fx latis, 6/a ad 10;^ longis. Fig. lo. 

 ECUADOR: Galapagos Islands, salt pool at north end of 

 Isabela Id., near Albemarle Point, No. 123, January 12; and in an 

 inland salt lagoon, Fernandina (Narborough) Id., No. 155, Jan- 

 uary 14. 



Merismopedia glauca (Ehrenberg) Nageli forma mediterranea 

 (Nageli) Collins, Phycotheca Boreali-Americana No. 1651; Geitler, 

 Rabenh. Kryptogamenfl. 14: 264. 1930. 

 Cellulae 6ju latae. Fig. i. 



COSTA RICA: Port Culebra, tide pools. No. 535, February 24. 

 Individuals were rare and intermingled with other algae. Geitler 

 (ibid.) suggests that this form and M. Gardneri Setchell (Univ. 

 Calif. Publ. Bot. 2: 239. 1906) are morphologically identical. 



Johannesbaptistia primaria (Gardner) J. deToni, Noterelle di 

 nomenclatura algologica. I, Alcuni casi di omonimia (Missoficee), 

 p. 6. 1934. 



Cyanothrix primaria Gardner, Mem. N. Y. Bot. Gard. 7: 31. 

 1927. 



Cyanothrix Willei Gardner, loc. cit. 



Nodularia ? jusca W. R. Taylor, Papers from Tortugas Lab. 

 Carnegie Inst. Washington 25: 48. 1928. 



Johannesbaptistia Willei (Gardner) J. deToni, loc. cit. 



Johannesbaptistia Gardneri Fremy, Bull. Soc. Hist. nat. Afr. Nord 

 26(4): 95. 1935. 



