——, rudimentary, in insects, [450].
Wolf crossed with dog, [214].
—— of Falkland Isles, [394].
Wollaston, Mr., on varieties of insects, [48].
——, on fossil varieties of land-shells in Madeira, [52].
——, on colours of insects on sea-shore, [132].
——, on wingless beetles, [135].
——, on rarity of intermediate varieties, [176].
——, on insular insects, [389].
——, on land-shells of Madeira, naturalised, [402].