toes, [10], [420] f.;

habits, [421] f.

Cypselinae, [420], [424]

Cypseloïdes, [420], [422], [423];

C. brunneitorques, [423];

C. niger, [423];

C. rutilus, [423]

Cypselomorphae, [419] n.

Cypselus, [424];

fossil, [426];