Question

two types of spicules in herdmania​

Answer 1

Answer:

Herdmania- Spicules in the test:

Herdmania- Spicules in the test:They are: 1) Microscieres : These are 40 to 80 microns in length. They are minute. 2) Megascleres : These are long spicules.

Answer 2

Answer:

In the test of Herdmania two types of calcareous spicules are Present. They are:

1) Microscieres : These are 40 to 80 microns in length. They are minute.

2) Megascleres : These are long spicules. They show different shapes. They are 1.5 to 3.5 mm in length. They are two types.

a) Spindle shaped Megascleres. They are 1.5 to 2.5 mm in length.

b) Pipette shaped Megascleres. They are 3.5 mm. in length.