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Rapid biodiversity discovery in megadiverse tropical systems using Next Generation Sequencing (NGS) barcodes Darren YEO 1, ​Amrita Srivathsan 1, Wendy.

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Presentation on theme: "Rapid biodiversity discovery in megadiverse tropical systems using Next Generation Sequencing (NGS) barcodes Darren YEO 1, ​Amrita Srivathsan 1, Wendy."— Presentation transcript:

1 Rapid biodiversity discovery in megadiverse tropical systems using Next Generation Sequencing (NGS) barcodes Darren YEO 1, ​Amrita Srivathsan 1, Wendy Wang 1, Maosheng Foo 2, Jayanthi Puniamoorthy 3, Wong Wing Hing 1, Rudolf Meier 1 1 Department of Biological Sciences, National University of Singapore 2 Lee Kong Chian Natural History Museum, National University of Singapore 3 California Academy of Sciences, San Francisco State University Images from Animals & Plants of Singapore

2 What do we know about our invertebrate biodiversity? Butterflies: ~290 spp Dragonflies: ~128 spp Crabs: >350 spp Spiders: >310 spp True Flies: ? spp Beetles: ? spp Nematodes: ??? spp Mites: ??? spp 50 000 spp?

3 Next Generation Sequencing Barcoding Direct PCR of COI gene Sample pooling with labelled primers Illumina Mi/HiSeq high throughput sequencing Cost: Sanger barcoding: USD 10.00 – 30.00 per specimen NGS barcoding: USD 0.50 – 0.57 per specimen

4 Fungus Gnats (Mycetophilidae) 1201 Specimens barcoded Ca. 215 Species/OTUs

5 Soldier Flies (Stratiomyidae) 418 Specimens barcoded Ca. 31 Species/OTUs

6 Termites (Termitoidae) 363 Specimens barcoded Ca. 41 Species/OTUs

7 Rapid Species Discovery Fungus Gnats - 1201 specimens barcoded - ca. 215 Species/OTUs Mosquitos - 2163 specimens barcoded - ca. 95 Species/OTUs Ants - 1904 specimens barcoded - ca. 100 Species/OTUs Termites - 363 specimens barcoded - ca. 41 Species/OTUs Bees & Wasps - 489 specimens barcoded - ca. 84 Species/OTUs Soldier Flies - 418 specimens barcoded - ca. 31 Species/OTUs Hoverflies - 266 specimens barcoded - ca. 23 Species/OTUs Horseflies - 363 specimens barcoded - ca. 25 Species/OTUs 7167 Specimens Barcoded Ca. 614 Species/OTUs Span of half a year

8 Abundance & Distribution Information

9 Life History Stage Matching

10 Acknowledgements P. I. Prof. Rudolf Meier Co-authors Dr. Amrita Srivathsan, Dr. Wendy Wang, Dr. Ang Yuchen, Mr. Foo Maosheng, Ms. Jayanthi Puniamoorthy, Mr. Wong Wing Hing Other members and students of the NUS Evolution Lab Interns from Republic Polytechnic


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