ERRATA. 



Page 132, line 17, for pumilla read pumila, Scott. 



Page 203, line 33, for Iclinosoma read Ischiiosoma. 



Page 209, line 8, for Sphaeronidse read SjjhEeromidae. 



Page 247, line 22, for Phreotoicus read Phreatoicus. 



Page 280, first line, for vol. xxiv. read vol. xxix. 



Page 468, line 20, for Ann. Nat. Hist. (5) viii. p. 151 (1891) read (6) viii. &c. 



