what is the difference of super delta and half moons??

[ok32115]

can anyone tell me what is the difference??:confused:

[ok32115]

can anyone pls tell me wat are the differences of the super delta and the half moon??:confused:

[yongxiang]

super delta means a fish cadual less than 180degree, is about 170 degree lik that
halfmoon means a fish cadual hits 180degree, found a good eg abt hm on the net:

http://images.google.com.sg/imglanding?q=betta%20caudal&imgurl=http://vanriel.myadsl.nl/Intro-hm2.jpg&imgrefurl=http://bettysplendens.com/articles/page.imp%3Farticleid%3D1641&usg=__FMswv1jbb_XFPjakmR_V250ox6Q=&h=480&w=640&sz=49&hl=en&um=1&itbs=1&tbnid=nNOahZLlS5HeIM:&tbnh=103&tbnw=137&prev=/images%3Fq%3Dbetta%2Bcaudal%26um%3D1%26hl%3Den%26s a%3DN%26ndsp%3D18%26tbs%3Disch:1&um=1&sa=N&ndsp=18&tbs=isch:1&start=0#tbnid=nNOahZLlS5HeIM&start=3