A comprehensive reference for Singapore's biodiversity
The Biodiversity of Singapore is a curated scientific reference for the species sharing this extraordinary island with us — built on museum collections, fieldwork, and published literature. Records range from vouchered specimens to photographic observations.Advanced search
We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Allow cookies" you consent to our use of cookies.
![Hylaeus (Nesoprosopis) transversalis sp. "2 [pronotal marks smaller]"](https://bos2.cdn.biodiversity.online/animalia/arthropoda/insecta/hymenoptera/colletidae/hylaeus/-sp-2-pronotal-marks-smaller/idlnus_3288.1-240.jpg "<i>Hylaeus (Nesoprosopis) transversalis</i> sp. \"2 [pronotal marks smaller]\"")
