Hareschandra Jayaneththi

10 Questions 29 Answers 0 Followers

Questions related from Hareschandra Jayaneththi

Can any Entomologist help me to identify this moth species?

Moth species from dry zone south Sri Lanka, size about 21mm . Any idea?

15 July 2025 7,466 3 View

Can anyone give me Botanical name of this exotic fern?

I’ve Found some insect eggs on this fern which is probably exotic fern species In Sri Lankan garden located wet zone. please help me find the Botanical name of this plant

23 June 2025 7,250 3 View

Are there any published data of experiments of 'paired watershed' in any vegetation types?

Our recent study base on delineating and establishing paired watershed in two different vegetation types in Sri Lankan rain forest. Please shire your experience with any countries or regions thanks

24 January 2020 2,528 4 View

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...

03 November 2016 4,973 8 View

Do any of our entomologists know how to identify Small Branded Swift Pelopidas mathias and Little Branded Swift Pelopidas agna?

I am struggling to figure out one of butterfly species of Hesperiidae using previously gathered imagery (digital photo). Would you please help with this? Small Branded Swift Pelopidas mathias...

17 October 2016 637 5 View

Any idea with this species?

this eel observed in lagoon in western Sri Lanka. longer than 3.5 feet if you have any idea please help to identify

12 September 2016 359 11 View

Can I get some help with identifying this species?

Again this Goby (family Gobiidae) from southwest Sri Lankan lagoon recently. Please help with identity, sorry for unclear photos

26 August 2016 291 3 View

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

Few articles found about reintroduced flora but many of articles on fauna seem to be confused with Invasive species and Naturalized species. If any of you have clear idea about method of detecting...

05 April 2016 2,583 3 View

Can any one help me with identification of this Diptera species?

Observed this potentially parasitic fly inside the body of freshly dead caterpillar of the large Moth species. I have kept whole body making smiler habitat inside a glass tank and this fly came...

17 February 2016 5,781 5 View

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

I observed butterfly species of Hesperidae lay eggs on one of bamboo species, in semi aquatic / mangrove habitat, and trying to figure out what is the flora species is. please see the attach...

01 January 1970 4,806 14 View