Evol Lett. 2018 Jul 16;2(4):427-441. doi:10.1002/evl3.67

Woodruff GC, Willis JH, Phillips PC.

Dramatic evolution of body length due to postembryonic changes in cell size in a newly discovered close relative of Caenorhabditis elegans

“This difference in size is not attributable to differences in germ line chromosome number or the number of somatic cells.”