What family does the sea cucumber belong to?

Answer 1

Kingdom: Animalia,

Phylum: Echinodermata,

SubPhylum: Echinozoa,

Class: Holothuroidea,

There are several subclasses of sea cucumber. so, the order, family, genus and species can't be ascertained.

Answer 2

There are multiple types of sea cucumbers, and do not embody one particular genus or species.
They are classified as follows:

Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Echinozoa
Class: Holothuroidea

Their sub-classes are:
Apodacea, which includes the following genuses:

Apodida
Molpadiida

Aspidochirotacea, which includes the following genuses:

Aspidochirotida
Elasipodida

Dendrochirotacea, which includes the following genuses:

Dactylochirotida
Dendrochirotida

Answer 3

As a child it is classified as zooplankton

Answer 4

Sea cucumbers belong to the class Holothuroidea.

Answer 5

Class: Holothuroidea

Order: Apodida

Family: Synaptidae

Answer 6

Parastichopus californicus