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WoRMS taxon details
taxonomy source
Van Der Laan, R.; Eschmeyer, W. N.; Fricke, R. (2014). Family-group names of Recent fishes. <em>Zootaxa.</em> 3882(1): 1-230., available online at https://doi.org/10.11646/zootaxa.3882.1.1 [details] Available for editors  [request]
basis of record
van der Land, J.; Costello, M.J.; Zavodnik, D.; Santos, R.S.; Porteiro, F.M.; Bailly, N.; Eschmeyer, W.N.; Froese, R. (2001). Pisces, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 357-374 (look up in IMIS) [details]
 Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Description Marine; benthic. Distribution: tropical Indo-Pacific and Atlantic. Head large and blunt, with the bones forming a helmet; with keels and a long preopercle spine. Scales scute-like. Pectoral fins greatly enlarged, the inner rays free. Two isolated dorsal spines preceeding the two dorsal fins. Thoracic pelvic fins; with 1 spine and 4 soft rays. Lateral line absent. Vertebrae 22. Reaches about 50 cm maximum length. Bears superficial resemblance to triglids; creates sounds by stridulation using the hypomandibular bone. Exhibits a 'walking' movement on the sea floor, accomplished by an alternate movement of the pelvic fins. [details]
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