Saccoglossus

Saccoglossus is a genus of acorn worm (Class Enteropneusta). It is the largest genus in this class, with 18 species.

This genus is characterized especially by the concentric rings of muscle fibers in the proboscis. Many Saccoglossus can be found in coastal mud and sand habitat, often near bays. They dig tubes in the substrate, ejecting conical piles of castings in a spiral fashion.

单词	Saccoglossus
释义	Saccoglossus 英语百科 Saccoglossus Saccoglossus is a genus of acorn worm (Class Enteropneusta). It is the largest genus in this class, with 18 species. This genus is characterized especially by the concentric rings of muscle fibers in the proboscis. Many Saccoglossus can be found in coastal mud and sand habitat, often near bays. They dig tubes in the substrate, ejecting conical piles of castings in a spiral fashion.
随便看	disorder of nervous system due to renal failure Disorder of neurohypophysis Disorder of neurometabolic regulation disorder of nucleic acid metabolism Disorder of nutrition Disorder of of seventh cranial nerve disorder of olfactory nerve Disorder of optic nerve Disorder of optic tract Disorder of orbit disorder of organic acid metabolism Disorder of pancreas Disorder of pancreatic islets Disorder of parasympathetic nervous system Disorder of parathyroid glands Disorder of penis Disorder of perception Disorder of peripheral autonomic nervous system Disorder of phenylalanine metabolism disorder of phosphorus metabolism Disorder of pinna Disorder of pituitary gland Disorder of placental barrier function Disorder of placental circulatory function Disorder of placental endocrine function