CONTENTS. 
9 
Page. 
OONEMA 307 
H. bianchoratum pinulina (Plate 82, figs. 1-34; Plate 83, figs. 1-68; Plate 
84, figs. 1-32; Plate 85, figs. 1-8) .... 308 
H. henshawi (Plate 97, figs. 1-36; Plate 98, figs. 1-7) .... 327 
H. crassipinulum (Plate 92, figs. 1-23; Plate 93, figs. 1-10; Plate 94, figs. 
1-33) 332 
H. densum (Plate 94, figs. 34-42; Plate 95, figs. 1-20; Plate 96, figs. 1-14) 341 
H. sequoia (Plate 85, figs. 9-21; Plate 86, figs. 1-36; Plate 87, figs. 1-7; 
Plate 88, figs. 1-13; Plate 89, figs. 1-36;. Plate 90, figs. 
1-10; Plate 91, figs. 1-6) 349 
Phialonema - 358 
H. brevancora (Plate 55, figs. 1-37) ........ 358 
H. pateriferum (Plate 50, figs. 6-15; Plate 51, figs. 1-28; Plate 52, figs. 1-29) 362 
Skianema .............. 376 
H. aequatoriale (Plate 99, figs. 1-37; Plate 100, figs. 1-12; Plate 101, figs. 
1-3) 377 
H. umbraculum (Plate 101, figs. 4-17; Plate 102, figs. 1-8; Plate 103, figs. 
1-36) 383 
Thallonema 390 
H. geminatum (Plate 103, figs. 37-62; Plate 104, figs. 1-14; Plate 105, figs. 
1-14) 390 
IV. LIST OF STATIONS 397 
