id author title date pages extension mime words sentences flesch summary cache txt 31558 Darwin, Charles A Monograph on the Sub-class Cirripedia (Volume 1 of 2) The Lepadidae; Or, Pedunculated Cirripedes .txt text/plain 133127 7826 70 internal basal rim; upper angle little acuminated; the occludent margins _Peduncle_, generally about as long as the capitulum; in young specimens specimens, having a capitulum only half an inch long, the upper pair of lateral marginal spines on the posterior cirri rather long; caudal Valves 5; carina with the basal end produced into a small imbedded disc; Spines on the upper segments of the posterior cirri, arranged in three lateral marginal spines unusually large and long, so as to form, with valve; the basal segment is about half as long and narrower than the specimen, was 2/10ths of an inch in length; peduncle narrow, close under _Capitulum_ formed of 13 valves; namely, two scuta, two terga, a carina hinder margin; end segment, with two long spines on the upper _exterior_ hinder margin; end segment, with two long spines on the upper _inner_ row of short spines round the upper edge of each segment, with a little, ./cache/31558.txt ./txt/31558.txt