Figure 2. – A in Presence of larvae of lampreys, Lampetra sp. (Cephalaspidomorphi, Petromyzontiformes), in a French Catalan basin

Figure 2. – A: Three of the six lamprey larvae, or ammocoetes, belonging to the genus Lampetra caught in the Têt River at Nefiach (MNHN 2016-0363). B, C: Enlargement of the head and tail showing the absence of pigmentation respectively on the snout and on the extremity of the caudal fin (arrows). Scale bars = 1 cm.