Flatworms Overview, Characteristics & Types - Lesson - Study.com
网页2023年11月21日 · Flatworms have an incomplete digestive system with only one body opening. They have a simple brain and nervous system with sensory organs in the head area and two nerve cords.
Classification, Digestive System & Food - Study.com
网页2023年11月21日 · The pharynx is an elongated, tube-like part of the mouth and the pharyngeal lumen is lined with ciliated epithelium. The pharynx in flatworms containing muscles makes it prehensile and can be ...
Worms | Characteristics, Types & List - Lesson | Study.com
网页2023年11月21日 · Flatworms are typically flattened in appearance and have only one opening as part of their digestive system. An example of a flatworm is a tapeworm. Roundworms are more rounded in shape and have ...
Platyhelminthes Symmetry | Overview, Characteristics & Examples
网页2023年11月21日 · Flatworms are also flat due to being acoelomates, meaning that they lack a coelom, which is a body cavity between the outer tissue and the digestive system.
Removing flatworms permanently with a Springers Damsel :)
网页2014年3月13日 · I had a springers damsel and a 6 line, I also bought 2 blue velvet nudibranches. None of them made a dent. Finally I nuked the whole fuge/sump. Let Flat worm exit soak everything for 2 days, removed the sand and put in new, rinsed rocks, corals, threw most of the macros and was FW free for about 3 months.
Will a six-line wrasse eat flatworms? - Nano-Reef Community
网页Posted July 10, 2008. Maybe, some people reports six lines eating flatworms voraciously others report them not being interested. He probably would eat them but before you add a six line to your tank to control them I would make sure nothing out of whack is causing them (i.e. are your nutrient levels in check).
Platyhelminthes' Nervous System | Structure & Function - Study.com
网页2023年11月21日 · Flatworms have one of the most unique nervous systems on the planet, which is concentrated in the head of the animal. The head contains either ganglia or a nerve net, which functions as a ...
flatworms on my frogspawn! - Pest and Disease Treatments
网页2007年5月24日 · But this would be my last resort. If you do use this be very sure to follow the directions (to the tee). My tank suffered no ill effects with it but be careful! Be sure to get as many of the flatworms out as possible before and after treatment. The flatworms when dead produce a toxic chemical that will cause problems.
Platyhelminthes Features, Examples & Circulatory System
网页2023年11月21日 · Flatworms is the common name for animals in the phylum Platyhelminthes, which are worms with a flat body and no coelom. Lacking a coelom for internal body cavities, ...
Fish to eat flatworms - Fish Forum - Nano-Reef Community
网页2012年12月9日 · Posted December 10, 2012. I do not believe any fish reliable eat flatworms so I suggest you go the manual route. Siphon all you can see, flatworm exit, sweat it out for 15 minutes while you siphon all the dead ones you can find, then add as much carbon as you can and continue mad siphoning plus extra aeration.