Further Notes on Australian Hydroids. 117 



EXPLANATION OF PLATES. 



Plate III. 



Fig. 1. — n. gen. and sp. ?, distal portion. x 20. 

 „ 2. „ „ proximal portion. x 20. 



„ 3. — Campanularia tridentata, n. sp. x 40. 



Plate IV. 



Fig. 1. — Gonangium of Thuiaria lata, Bale. x 20. 

 „ 2. „ „ Thuiaria fenestrata, Bale. x 20. 



„ 3. ., „ Sertularella inacrotheca, Bale. x 20. 



„ 4-5. ,, „ Idia prist is, Lamx. (From drawings 



by Mr. Busk). 

 .„ &.— Sertularella angulosa, n. sp. x 40. 



„ 7-9. — Gonangia of Sertularella lougitheca, Bale. x 20. 



Plate V. 



Fig. 1. — Gonangium of Halicornaria ascidioides, Bale. x 40. 

 2. — Flumularia tubulosa, n. sp., thick-celled specimen, x 80. 



3. „ „ thin-celled specimen. x 80. 



4. „ „ male gonangium. x 25. 



5. „ „ female ,, x 25. 

 6. — Flumularia flexuosa, n. sp, x 80. 

 7. „ „ more enlarged. 



8-10. „ „ gonangia. x 40. 



11. — Pluinularia procuinbens, Spencer. x 80. 

 12. „ „ more enlarged. 



Plate VI. 



Fig. 1-3. — Aglaophenia carinata, n. sp. x 80. 

 „ 4-6. — Kirchenpaueria mirabilis, Allman, sp. x 80. 

 „ 7. „ ., gonangium. x 20. 



