Hareschandra Jayaneththi

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Questions related from Hareschandra Jayaneththi

Is this Hypostomus plecostomus or Pterygoplichthys pardalis or P. disjunctivus?

Please help me to identify this alien species which were observed in Madampa lagoon, SW Sri Lanka. Initially identified as Hypostomus plecostomus, now being supervised for verification...

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Do you have any reference with examples or links for determining/measure, invasion, Neutralization and Naturalization of Ichthyofauna (tropical)?

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Can I get conformation by any Botanist, is this Phragmites karka (Poaceae) ?

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