332838
i. Excretory system absent.
ii. Dioecious, external fertilization, indirect development with free swimming larva.
iii. Water vascular system is present
iv. Complete digestive system with ventral mouth and anus on dorsal or upper side
The above characters are associated with animals of-
332838
i. Excretory system absent.
ii. Dioecious, external fertilization, indirect development with free swimming larva.
iii. Water vascular system is present
iv. Complete digestive system with ventral mouth and anus on dorsal or upper side
The above characters are associated with animals of-
332838
i. Excretory system absent.
ii. Dioecious, external fertilization, indirect development with free swimming larva.
iii. Water vascular system is present
iv. Complete digestive system with ventral mouth and anus on dorsal or upper side
The above characters are associated with animals of-
332838
i. Excretory system absent.
ii. Dioecious, external fertilization, indirect development with free swimming larva.
iii. Water vascular system is present
iv. Complete digestive system with ventral mouth and anus on dorsal or upper side
The above characters are associated with animals of-
332838
i. Excretory system absent.
ii. Dioecious, external fertilization, indirect development with free swimming larva.
iii. Water vascular system is present
iv. Complete digestive system with ventral mouth and anus on dorsal or upper side
The above characters are associated with animals of-