•38. The hairy chiton, MopaJia. like man\- of its rela- 

 ti\es, a\oids light at low tide and must l)e sought 

 luidei rocks on partially protected coasts. (Oregon. 

 Ralph Buchsbaum) 



39. Tlic black funic of Kathcrina 

 tunkuta overgrows the eight 

 plates that are more fully ex- 

 posed in other chitons. Kathcrina 

 stands strong surf and does not 

 retreat from sunlight. (Oregon. 

 Ralph Buchsbaum) 



