616 SUPPLEMENT. 
Streptostyla viridula (p. 98). 
Streptostyla viridula, Biolley, Mol. terr. y fluv. de Costa Rica, p. 7°. 
To the localities given, add :— 
Hab. N.E. Costa Rica: Puente de Tierra, on the road to the Rio Sarapiqui, 600 metres 
(Biolley *). 
E. Costa Rica: Tuis, 600 metres (Biolley 2); Schkuluk in Alta Uren (Pittier, 1898) ; 
between Mokri and Ukatschka, Alta Talamanca (Pittier, 1898). 
CentraL Costa Rica: La Hondura, on the Carrillo road, 1000 metres (Biolley *) ; 
slopes of the Volcan de Barba (Biolley, in Mus. Berol.). 
Streptostyla flavescens, var. boucardi (p. 99). 
To the localities given, add :— 
Hab. E. Costa Rica: Cabeceras de Tarazu, 2000 metres (Biolley). 
CENTRAL Costa Rica: Alajuela (Pittier, 1893); Tarbaca (Biolley). 
S.W. Costa Rica: Diquis, below Terraba, 100 metres, and Cafias Gordas, 1200 metres 
(Pittier). 
Streptostyla physodes (p. 99). 
Streptostyla physodes, Pilsbry, Proc. Acad. Phil. 1891, p. 311”. 
To the localities given, add :— ‘ 
Hab. (E. Mexico :]| Orizaba (Hetlprin 1*); Atoyac (H. H. Smith). 
Streptostyla sololensis (p. 101). 
To the localities given, add :— 
Hab. S.W. Costa Rica: at the foot of large trees in the forest of Palmar, in the valley 
of the Rio Grande de Terraba (Pittier). 
Streptostyla meridana, var. cobanensis (p. 101). 
To the localities given, add :— 
Hab. EK. Costa Rica: Bruschik in Alta Tararia (Pittier, Sept. 1898). 
Streptostyla vexans (p. 102). 
Streptostyla vexans, Pilsbry, Proc. Acad. Phil. 1891, p. 311°. 
To the localities given, add :— 
Hab. |E. Mrxico :] Orizaba (Heilprin *); Vera Cruz (Hoge). 
Streptostyla sargi (p. 102). 
Streptostyla sargi, Fischer & Crosse, Miss. Scient. Mex., Moll. ii. p. 662, t. 71. figg. 1, la’. 
