PLATE V. 



Fig. I. Miiricella stellata n. sp. Natural size. \a, part of branch x 5- 



Fig. 2. Muricella dubia n. sp. Natural size. 2a, part of branch >( 5- 



Fig. 3. Versliiysia argentea n. sp. Natural size. 3«, part of branch X 5. 



Fig. 4. Miiricella grandis n. sp. Natural size. 4«, part of branch X 5. 



