BIG. 
FIG. 
EaGe 
Ere: 
bo 
EXPEANATTION OF CP LAIE, Xl: 
Nais pectinata, sp. nov. 
a, Ventral seta of anterior segments (ii—v) ; 0, ven- 
tral seta of posterior segments; c, needle- 
seta of dorsal bundles; d, e, /, irregular 
forms of needle-setae of dorsal bundles. 
Nats communis, Piguet, var. bunjabensis, from Bhee- 
managar, Travancore. 
a, Ventral seta of anterior segments (ii—v) ; 0, ven- 
tral seta of posterior segments; c, needle- 
seta of dorsal bundles. 
Nats communis, Piguet, var. caeca. 
a, Ventral seta of anterior segments (ii—v) ; 0, ven- 
tral seta of posterior segments ; c, needle-seta 
of dorsal bundles. 
Nats communis, Piguet, var. pusjabensis, from Lahore, 
for comparison with fig. 2. 
a, Ventral seta of anterior segments (ii—v) ; 0, ven- 
tral seta of posterior segments; c, needle- 
seta of dorsal bundles. 
