    <SEC-DOCUMENT>0001453687-18-000062-index.html : 20180927
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    <ACCEPTANCE-DATETIME>20180927073257
    ACCESSION NUMBER:		0001453687-18-000062
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20180927
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180927
    DATE AS OF CHANGE:		20180927

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SELECTA BIOSCIENCES INC
    		CENTRAL INDEX KEY:			0001453687
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37798
    		FILM NUMBER:		181089441

    	BUSINESS ADDRESS:
    		STREET 1:		480 ARSENAL WAY
    		CITY:			WATERTOWN
    		STATE:			MA
    		ZIP:			02472
    		BUSINESS PHONE:		617-923-1400

    	MAIL ADDRESS:
    		STREET 1:		480 ARSENAL WAY
    		CITY:			WATERTOWN
    		STATE:			MA
    		ZIP:			02472
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