. The annals and magazine of natural history : zoology, botany, and geology . Skiill of Aulopus filamentosm, from above and from the side. V, vomer; eth, mesethmoid; leth, lateral ethmoid (praefrontal); «, nasal;in, infranasal; sor, supraorbital; por, postorbital; /, frontal;p, parietal; soc, supraoccipital; eoc, exoccipital; boc, basioccipital;spo, sphenotic (postfrontal); ^rfo, pterotic ; epo, epiotic; opo, opis-tbotic ; pro, prootic ; i)sj), parasphenoid ; bsp, basisphenoid ; asp,alisphenoid; osp, orbitosphenoid ; t, temporal plate (lateral dermo-occipital). and of the uppermost postorbital


. The annals and magazine of natural history : zoology, botany, and geology . Skiill of Aulopus filamentosm, from above and from the side. V, vomer; eth, mesethmoid; leth, lateral ethmoid (praefrontal); «, nasal;in, infranasal; sor, supraorbital; por, postorbital; /, frontal;p, parietal; soc, supraoccipital; eoc, exoccipital; boc, basioccipital;spo, sphenotic (postfrontal); ^rfo, pterotic ; epo, epiotic; opo, opis-tbotic ; pro, prootic ; i)sj), parasphenoid ; bsp, basisphenoid ; asp,alisphenoid; osp, orbitosphenoid ; t, temporal plate (lateral dermo-occipital). and of the uppermost postorbital to the frontal and sphenotic ;there is a well-developed infranasal; the opercular bones areremarkable for the great development of the suboperculum,which forms the entire posterior margin of the gill-opening;the branchiostegals also are long and curved upwards. Classijication of the Order 2. 123. Aulopus Jilamentosus ; lateral view of skeleton of head. pmx, pr£eniaxillary; in:v, maxillary ; smx, smx, supramaxillaries ; den,dentary ; ar, articulare ; an, angulare ; jml, palatine ; pt, pterygoid;ms, mesopterygoid ; mt, metapterygoid ; qv,, quadrate; sy, symplec-tic; h7n, hyomandibular ; poj-), prseoperculum ; op, operculum ; sop,suboperculum ; iop, interoperculum ; n, nasal ; in, infranasal; pror,prseorbital; cor, circumorbitals; sorb, supraorbital; osp, orbito-sphenoid ; asp, alisphenoid ; psp, parasphenoid ; eth, mesethmoid ;f, frontal ; /?, parietal; pto, pterotic ; t, temporal plate; ptte^ post-temporal. Fig. 3.


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Keywords: ., bookcentury1800, bookdec, booksubjectnaturalhistory, bookyear1838