Published in Zoological Science, in 1989, in volume 6, pages 805-808
Created: 2012-09-19, modified: 2012-09-19![](https://www.biodiversitylibrary.org/pagethumb/1509158,60,60)
Published in Biol Bull, in 1974, in volume 147, pages 411-421
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1497512,60,60)
Published in Biol Bull, in 1983, in volume 164, pages 251-266
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40518071,60,60)
Published in Zoological Science, in 1994, in volume 11, pages 221-227
Created: 2012-09-19, modified: 2012-09-19![](https://www.biodiversitylibrary.org/pagethumb/40504562,60,60)
Published in Zoological Science, in 1989, in volume 6, pages 401-408
Created: 2012-09-19, modified: 2012-09-19