Fig. 5. Muraena lentiginosa, USNM 318298, 290 in Revisions of Anatomical Descriptions of the Pharyngeal Jaw Apparatus in Moray Eels of the Family Muraenidae (Teleostei: Anguilliformes)

Fig. 5. Muraena lentiginosa, USNM 318298, 290 mm. (A) Dorsal view of fourth gill arches and associated musculature, removed from body, SO/DR intact, showing anterior extension of DR to insert on UPT. (B) Ventral view of A showing insertion of VR on LPT, pharyngocleithralis removed. Cb, ceratobranchial; DR, dorsal retractor; Eb, epibranchial; LI, levator internus; LPT, lower pharyngeal toothplate; SO/DR, sphincter oesophagi/dorsal retractor; UPT, upper pharyngeal toothplate; VR, ventral retractor.