(A) Adaptive Visual Metamorphosis in Deep-Sea Vent Crabs
(B) Aspects of the General Anatomical Development of Deep-Sea Vent Crabs
(C) New Research Directions in the Study of Deep-Sea Vent Crabs
(D) Common Features of Optics of Lower Depth Oceanic Animals
(E) Patterns of Anatomical Transformation in Lower Oceanic Creatures