Рет қаралды 11,682
External features
Size- 10- 15 cm in length
Colour- Most forms are dull coloured, though reddish tints are present
Symmetry- Bilateral symmetry
Body division- 3 parts
• Proboscis or protostome
• Collar or mesosome
• Trunk or metasome
-Branchial region
-Hepatic region
-Caudal or post-hepatic region
#Balanoglossus
#Externalmorphology
#bsc1styearzoology