Sertularella Gayi
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''Sertularella gayi'' is a branching colonial hydroid in the
family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Sertulariidae Sertulariidae is a family (biology), family of hydrozoans. Genera According to the World Register of Marine Species, the following genus, genera belong to this family: *''Abietinaria'' Kirchenpauer, 1884 *''Amphisbetia'' L. Agassiz, 1862 *''Cale ...
.WoRMS (2017)
''Sertularella gayi'' (Lamouroux, 1821).
In: Schuchert, P. (2017). World Hydrozoa database. Accessed through: World Register of Marine Species on 2018-02-03.


Description

The main stems of the colony are bright yellow and relatively thick, composed of several fibres adhering to each other at the base, becoming monosiphonic with alternating zooids in the upper part of the colony. The side branches are approximately alternate and support the
hydrotheca {{Short pages monitor