硬骨鱼类(Osteichthyes)是脊椎动物，鱼纲的1个主要大类群，是水中生活最繁盛的脊椎动物。 共分为肺鳍亚纲、总鳍亚纲、腕鳍亚纲和辐鳍亚纲四个亚纲。
硬骨鱼类(Osteichthyes)是脊椎动物，鱼纲的1个主要大类群，是水中生活最繁盛的脊椎动物。 共分为肺鳍亚纲、总鳍亚纲、腕鳍亚纲和辐鳍亚纲四个亚纲。
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As in other teleost species,the esophagus,stomach, intestine,liver and pancreas of M rnacropterus began to develop during the pro-larval period,then became mature gradually,different from Odontohutis po(amophila whose digestive system bad well developed during the embryonic stage.
食道、胃、肠、肝脏、胰脏是在仔鱼前期开始发育，后逐渐完善的，这与大多数硬骨鱼类一致，而不同于在胚胎时就已发育得较完善的河川沙塘鳢。
参考来源 - 大鳍（鱼萑又）（Mystus macropterus）消化系统胚后发育的组织学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
有颌类包括硬骨鱼类以及软骨鱼类。
Gnathostomes include the bony Osteichthyes and the cartilaginous Chondrichthyes.
简要介绍了硬骨鱼类起源与早期演化研究的最新进展。
This paper introduces briefly the latest advances of the study on the origin and early evolution of bony fishes.
鲈鱼：塌鼻子、食肉性淡水硬骨鱼类，椭圆形的身体、多刺的背鳍；肉质美味。
Perch: snub-nosed bony freshwater fish with an oval body and a spiny dorsal fin; the flesh of this fish is highly valued.
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