LOOKING FOR LETHOCERUS OR LEECHES

Hello, I am in search of any large Lethocerus sp like L. Indicus. I am also in search for various leech species, any interesting ones, Hirudinaria BPling/Thailandica, Haemadipsa Zeylanica/Picta, Whitmania pigra, Richardsonianus australis, Placobdella parasitica and so on.
My email address: adnandirect@gmail.com