Objective To understand the distribution of vector species in Ningbo area, managing specimens library with internet technology to improve the identification of the vector species. Methods Through the investigation of disease vectors to establish the internet-based electronic specimen library, achieving rapid species comparison and identification. Results The establishment of the internet-based electronic specimen library has improved the convenience and accuracy of identifying vector species. Through the establishment of the main vector distribution map in Ningbo area, the research ability of the vector borne diseases has been enhanced, which promoted the public popular science of vector-borne diseases. Conclusion The internet-based electronic specimen library has carried on the beneficial exploration for informatization construction, provided materials for guiding the vector surveillance and research work.