Conservation of the Critically Endangered Blackchin guitarfish (Glaucostegus cemiculus) In Ghana Conservation of the Critically Endangered Blackchin guitarfish (Glaucostegus cemiculus) In Ghana Kwabena Albert2022-12-12T16:59:43+00:00 The Blackchin Guitarfish (Glaucostegus cemiculus) also known as "Yoyo" or "Aplla" in Ghana. Conservation of the Critically Endangered Blackchin guitarfish (Glaucostegus cemiculus) In GhanaKwabena Albert2022-12-12T16:59:43+00:00