
Tapeworms of the order Cyclophyllidea (the cyclophyllid cestodes) are the most important cestode parasites of humans and domesticated animals. All have multiple proglottid `segments,` and all have four suckers on their scolex (`head`), though some may have other structures as well. Proglottids of this order have genital openings on one side (e...
Found on
http://en.wikipedia.org/wiki/Cyclophyllidea

(from the article `flatworm`) ...NippotaeniideaScolex bears 1 apical sucker; parasites of freshwater fish; 1 genus, Nippotaenia.Order Cyclophyllidea (Taenoidea)Scolex with 4 ...
Found on
http://www.britannica.com/eb/a-z/c/174
No exact match found.