Balanus is a genus of barnacles in the family Balanidae of the subphylum Crustacea. Fossil shells of Balanus from Pliocene This genus is known in the fossil record from the Jurassic to the …

藤壶属（学名： Balanus ）是藤壶科下的一属，俗称“马牙”。 该属物种生活在全世界的 岩石 海岸 和 海洋 漂流物上。 [ 1 ] 牠們的共同特征是 雌雄同体 ，成年后将自己粘附在坚硬物体表面 …

藤壶，无柄目藤壶科藤壶属的节肢动物。壳圆锥形，壳口缘由于壳板的顶部显著凸起而呈锯齿状；表面光滑，无纵肋；壳口略呈五角形。藤壶是附固在近岸岩礁上一簇簇灰白色有石灰质外壳 …

Balanus balanus is a species of acorn barnacle in the Balanidae family. It is native to the colder seas of the northern hemisphere.

Balanus nubilus, commonly called the giant acorn barnacle, is the world's largest barnacle, reaching a diameter of 15 cm (6 in) and a height of up to 30 cm (12 in), [3] and containing the …

座头鲸喉咙下部寄生的藤壶，可见成年后生长出的贝壳已经嵌入鲸鱼身体。. 在世界各地的海岸线上都可以看到藤壶科动物。它们常粘附在石崖上，以便接触更多的水流。有时甚至寄宿在蟹、 …

2023年3月31日 · Balanus can live longer (to 10 years), but its larger size and lower tidal position subject it to higher levels of mortality from predatory gastropods and ochre sea stars. Acorn …

In Balanus, the ovaries lie in the basal mantle, but they can expand to the spaces within the wall plates. The oviducts run from each ovary through the mantle tissue close to the rostrum to …

白脊藤壶 Balanus amphitrite albicostatus壳长径可达18mm,高可达12mm,呈圆锥形。 6块壳板表面具显著的白色纵肋,肋间暗紫红色。 壳口呈五角星状或菱形。

2017年2月15日 · phylum：Arthropoda 门：节肢动物门 class：Maxillopoda 纲：颚足纲 order：Sessilia 目：无柄目 科名：Balanidae 中文科名：藤壶科 属名：Balanus 种 …