Chromosomes of Eniwetok Opisthobranchiates — Burch and Natarajan 
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Figs. 10-20. Chromosomes of Eniwetok opisthobranchs. 10, Dendrodoris nigra. 11, Herviella mietta. 12 
and 13, Dolabrifera dolabrifera. 14, Stylocheilus longicauda. 13, Haminoea musetta. 16, H. linda. 17, Lath- 
op hthalmus smaragdinus. 18, Smaragdinella calyculata. 19 and 20, Onchidella evelinae. 
Figs. 10-12, 14, 13, 17, and 20 are of male diakinesis bivalents; 13, 16, 18, and 19 are of male Metaphase 
I bivalents. Figs. 10-12, 14, 13, 17, 18, and 20 are from acetic-orcein squash preparations; 13, 16, and 19 
are from sectioned material stained with crystal violet. Measurement line divided into micra. 
Figs. 1-9. Eniwetok opisthobranchs used in this study. 1, Dendrodoris nigra. 2, Herviella mietta. 3, 
Dolabrifera dolabrifera. 4, Stylocheilus longicauda. 3, Haminoea linda. 6, H. musetta. 7, Lathop hthalmus 
smaragdinus. 8, Smaragdinella calyculata. 9, Onchidella evelinae. Measurement lines are divided into millimeters. 
