After Froese & Pauly, 2001 [“The Fishbase”]

<==o Ecsenius [N: 47] [FB: 46]
   |-- E. aequalis Springer, 1988 (Fourline blenny)
   |-- E. alleni Springer, 1988
   |-- E. aroni Springer, 1971 (Aron's blenny)
   |-- E. australianus Springer, 1988 (Australian blenny)
   |-- E. axelrodi Springer, 1988
   |-- E. bandanus Springer, 1971 (Banda comb-tooth)
   |-- E. bathi Springer, 1988 (Bath's comb-tooth)
   |-- E. bicolor (Day, 1888) (Bicolor blenny)
   |-- E. bimaculatus Springer, 1971
   |-- E. collettei Springer, 1972
   |-- E. dentex Springer, 1988
   |-- E. dilemma Springer, 1988
   |-- E. fijiensis Springer, 1988
   |-- E. fourmanoiri Springer, 1972
   |-- E. frontalis (Valenciennes, 1836) (Smooth-fin blenny)
   |-- E. gravieri (Pellegrin, 1906) (Red Sea mimic blenny)
   |-- E. isos McKinney & Springer, 1976
   |-- E. kurti Springer, 1988
   |-- E. lineatus Klausewitz, 1962 (Linear blenny)
   |-- E. lividanalis Chapman & Schultz, 1952
   |-- E. lubbocki Springer, 1988
   |-- E. mandibularis McCulloch, 1923 (Queensland blenny)
   |-- E. melarchus McKinney & Springer, 1976 (Yellow-eyed comb-tooth)
   |-- E. midas Starck, 1969 (Persian blenny)
   |-- E. minutus Klausewitz, 1963
   |-- E. monoculus Springer, 1988
   |-- E. nalolo Smith, 1959 Nalolo
   |-- E. namiyei (Jordan & Evermann, 1902) (Black comb-tooth)
   |-- E. oculatus Springer, 1988
   |-- E. oculus Springer, 1971 (Ocular blenny)
   |-- E. opsifrontalis Chapman & Schultz, 1952 (Comical blenny)
   |-- E. pardus Springer, 1988
   |-- E. paroculus Springer, 1988
   |-- E. pictus McKinney & Springer, 1976 (White-lined comb-tooth)
   |-- E. portenoyi Springer, 1988
   |-- E. prooculis Chapman & Schultz, 1952
   |-- E. pulcher (Murray, 1887)
   |-- E. schroederi McKinney & Springer, 1976
   |-- E. sellifer Springer, 1988 (Saddle blenny)
   |-- E. stictus Springer, 1988 (Great Barrier Reef blenny)
   |-- E. stigmatura Fowler, 1952
   |-- E. taeniatus Springer, 1988
   |-- E. tessera Springer, 1988
   |-- E. tigris Springer, 1988 (Tiger blenny)
   |-- E. trilineatus Springer, 1972 (Three-lined blenny)
   `-- E. yaeyamaensis (Aoyagi, 1954) (Yaeyama blenny)

Reference(s):