wrasse comparison question

[aandfsoccr04]

Can someone tell me the difference between these wrasses? They all look so similar.

Ornate wrasse:
http://www.vividaquariums.com/10Expand.asp?ProductCode=01-4129-S&Category=Fish:Wrasse&SortBy=Price

Christmas wrasse:
http://www.liveaquaria.com/product/prod_display.cfm?c=15+1379+2675&pcatid=2675

Vrolik's wrasse:
http://www.bluezooaquatics.com/productDetail.asp?did=1&pid=9359&cid=289

Hoeven's wrasse (melanarus):
http://www.toofishy.com/product.php?productid=92320&cat=825&page=1

Thanks

 

[aandfsoccr04]

hello?

 

[reefjunkie42]

they are all from the same genus i believe. the care should be the same on them all as well. google them.