Published in Proceedings of The Biological Society of Washington, in 1995, in volume 108, pages 319-337
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/42480320,60,60)
Published in Veliger, in 1985, in volume 28, pages 200-203
Created: 2013-08-12, modified: 2013-08-12![](https://www.biodiversitylibrary.org/pagethumb/35459190,60,60)
Published in Proceedings of The Biological Society of Washington, in 1998, in volume 111, pages 436-471
Created: 2011-07-27, modified: 2011-07-27