Sclater, P.L., on modified secondary wing-feathers in the males of
Pipra; on elongated feathers in nightjars; on the species of
Chasmorhynchus; on the plumage of Pelecanus onocrotalus; on the
plantain-eaters; on the sexes and young of Tadorna variegata; on the
colours of Lemur macaco; on the stripes in asses.
Scolecida, absence of secondary sexual characters in.
Scolopax frenata, tail feathers of;
Scolopax gallinago, drumming of.
Scolopax javensis, tail-feathers of.
Scolopax major, assemblies of.
Scolopax Wilsonii, sound produced by.
Scolytus, stridulation of.
Scoter-duck, black, sexual difference in coloration of the; bright beak
of male.
Scott, Dr., on idiots smelling their food.
Scott, J., on the colour of the beard in man.
Scrope, on the pugnacity of the male salmon; on the battles of stags.
Scudder, S.H., imitation of the stridulation of the Orthoptera; on the
stridulation of the Acridiidae; on a Devonian insect; on stridulation.
Sculpture, expression of the ideal of beauty by.
Sea-anemones, bright colours of.
Sea-bear, polygamous.
Sea-elephant, male, structure of the nose of the; polygamous.
791