FIQ. 5. Types of ascidian larvae. Tho tail is not shown. The scale lines under the larvae
show their relative sizes. 1, Clavelinu lepadiformia ; 2, Pycmclavdla atanleyi ;
3. Diatnpliu roaea ; 4, Hypaialoroa faamerkzna ; 5, s y w w a sigdlinoidea ; 6, Cyatodyles
dellechinjei ; 7, Ewliatoma illolum ; 8 , Eudiatoma fanlasianum ; 9, Polycilor crystallinwr ; 10, Euherdmania claviformia ; 11, Peeudodiatoma arboreacena ; 12, Aplidium
nordmaiini; 13, Polyclinum auraniium ; 14, Symicum georgianum ; 15. Didemnum
helgolandicum ; 16, Polyayncrafan magnilanrum : 17, Diploaoma Iiaterknum ; 18.
Diazona vwlacea ; 19, Tylobranehion apecioeum : 20, Cwna inteatinalia; 21, Aacidia
rnentula; 22, Perophora lialeri; 23, Styela parlila; 24, Dendrodoa groasularia; 25,
Dextrocarpa aolitaria ; 26. Botrylloidea leachi ; 27, Pyura microcornus ; 28, Molgulo
citrina (redrawn from authors mentioned i n the text).