HYDROIDA. BALE. 287 



SERTULARELLA DIVARICATA, (Busk). 



Sertularella divaricata, Bale, Biological Results " Endea- 

 vour," ii., 1, 1914, p. 20, pi. ii., figs. 1-9 (synonymy). 

 Id., Briggs, Rec. Austr. Mus., x., 10, 1914, p. 291/ 



Locs. Twenty miles east of King Island, Bass Strait. 



Eight miles east of Sandon Bluff, Queensland, 35-40 fathoms. 



Ten miles north of Circular Head, Tasmania. 



Great Australian Bight. 



Hunter Group, Bass Strait. 



SERTULARELLA NEGLECTA, Thompson. 



Sertularella neglecta, Thompson, Ann. Mag. Nat. Hist., (5), 

 iii., 1879, p. 100, pi. xvi., fig. 1. Id., Bale, Cat. Austr. 

 Hydr. Zooph., 1884, p. 110, pi. iii., fig. 3, pi. xix., figs. 

 22, 23. Id., Kirchenpauer, Abh. Nat. Ver. Hamb., 

 viii., 1884, p. 48. Id., Marktanner-Turneretscher, 

 Ann. K. K. Hofmus. Wien, v., 1890, p. 224. Id., 

 Hartlaub, Abh. Nat. Ver. Hamb., xvi., 1900, pp. 69, 

 16, 20, 26, 56, 112, pi. ii., figs. 25, 53. 



Sertularella Sonderi, Kirchenpauer, Abh. Nat. Ver. Hamb., 

 viii., 1884, p. , pi. xvi., fig. 4. 



? Sertularella trimucronata, Allman, Journ. Linn. Soc., Zool.. 

 xix., 1885, p. 135, pi. x., figs. 1,2. Id., Hartlaub, Abh, 

 Nat. Ver. Hamb., xvi., 1900, p. 48, fig. 24 ; Id., 

 Hartlaub, Zool. Jahrb., Suppl. vi., iii., 1905, p. 626, 

 fig. Q 3 - 



I have added S. trimucronata, Allman, to the synonyms, as 

 I cannot find in Allman's account anything to differentiate it 

 from the present species. 



Locs. Forty miles west of Kingston, South Australia, 30 

 fathoms. 



Off Murray mouth, South Australia, 20 fathoms. 



Eleven miles 74 W. of Cape Martin, South Australia, 21 

 fathoms. 



SERTULARELLA LATA, Bale. 



Thuiaria lata, Bale, Journ. Micro. Soc. Viet., ii., 1881, pp. 

 26, 45, pi. xiii., fig. 2 ; Id., Bale, Cat. Austr. Hydr. 

 Zooph., 1884, p. 120, pi. vii., fig. 4 ; Id., Bale, Proc. 

 Roy. Soc. Viet., (n.s.), vi., 1893, p. 103, pi. iv., fig. 1 ; 

 Id., Bale, Biological Results " Endeavour," ii., 1, 1914, 

 p. 12. Id., Kirkpatrick, Sci. Proc. R. Dublin Soc., 

 (n.s.), vi., 1890, p. 604. 



