Prognathodes geminus is the newest species of butterflyfish from a genus that haunts the abyssal depths of the oceans. Closely related to Prognathodes guezei and P. basabei, the new ‘Gemini’ butterflyfish is so named for its very close resemblance to other members of Prognathodes – indeed it takes very careful analysis and observations to distinguish several member of … Continue reading Prognathodes geminus is the Newest Species of Butterflyfish