CHAPTER XXII TELEOSTEI (_CONTINUED_): SYMBRANCHII-APODES-HAPLOMI-HETEROMI- CATOSTEOMI-PERCESOCES-ANACANTHINI 597 CHAPTER XXIII TELEOSTEI (_CONTINUED_): ACANTHOPTERYGII-OPISTHOMI-PEDICULATI- PLECTOGNATHI 650 INDEX 729 {xi}SCHEME OF THE CLASSIFICATION ADOPTED IN THIS BOOK _The names of extinct groups are printed in italics_. CHORDATA (p. 3). I. HEMICHORDATA (p. 3). Order. Family. –––––– ––––––– ENTEROPNEUSTA (p. 5) Glandicipitidae (p. 17). Ptychoderidae (p. 17). Harrimaniidae (p. 17). PTEROBRANCHIA (p. 21) PHORONIDEA (p. 27) II. UROCHORDATA = TUNICATA (pp. 4, 35, 63). Order. Sub–Order. Family. Sub–Family. –––––– –––––––––– ––––––– ––––––––––– LARVACEA (p. 64) Kowalevskiidae (p. 68). Appendiculariidae (p. 68). ASCIDIACEA (p. 70) ASCIDIAE SIMPLICES (p. 71). Clavelinidae (p. 71). Ascidiidae (p. 72). Hypobythiinae (p. 72). Ascidiinae (p. 72). Corellinae (p. 73). Cynthiidae (p. 74). Styelinae (p. 74). Cynthiinae (p. 75). Bolteninae (p. 75). Molgulidae (p. 77). ASCIDIAE COMPOSITAE(p. 80) MEROSOMATA (p. 85) Distomatidae (p. 85). Coelocormidae (p. 86). Didemnidae (p. 86). Diplosomatidae (p. 87). Polyclinidae (p. 87). HOLOSOMATA (p. 88) Botryllidae (p. 88). Polystyelidae (p. 89). ASCIDIAE LUCIAE (p. 90) Pyrosomatidae (p. 91). THALIACEA (p. 95) CYCLOMYARIA (p. 95). Doliolidae (p. 96). HEMIMYARIA (p. 101). Salpidae (p. 101). Octacnemidae (p. 108). III. CEPHALOCHORDATA (pp. 4, 112). Branchiostomatidae (p. 137).