Normally the beetles are photonegative, tending to stay in the dark half of the chamber (New Scientist).
Useful english dictionary. 2012.
negative — neg•a•tive [[t]ˈnɛg ə tɪv[/t]] adj. n. adv. v. tived, tiv•ing, interj. 1) expressing or containing negation or denial: a negative response to the question[/ex] 2) refusing consent, as to a proposal: a negative reply to my request[/ex] 3)… … From formal English to slang
a — acar·a·pis; ac·a·ri·a·sis; ac·a·ri·a·sis; ac·a·ri·na; ac·a·ri·nar·i·um; ac·a·rine; ac·a·ri·nol·o·gy; ac·a·ri·no·sis; ac·a·ro·ce·cid·i·um; ac·a·roid; ac·a·rol·o·gist; ac·a·rol·o·gy; ac·a·ro·pho·bia; ac·a·rus; acat·a·lep·sy; acat·a·lex·is;… … English syllables
ly — ly·so·genesis; ly·so·genetic; Ly·sol; ly·so·lecithin; ly·so·zyme; ly·syl; ly·thra·ce·ae; ly·thra·les; ly·thrum; mach·i·a·vel·li·an·ly; ma·chine·ly; mac·ro·ceph·a·ly; mad·ly; mag·i·cal·ly; mag·is·te·ri·al·ly; mag·is·tral·ly; mag·net·i·cal·ly;… … English syllables
-dac·ty·lous; — ab·i·e·tate; ab·i·e·tene; abio·gen·e·sis; abi·og·e·nist; abra·si·om·e·ter; ab·sorp·ti·om·e·ter; aca·cat·e·chin; ac·ac·e·tin; acad·e·mist; acad·e·my; ac·cel·er·om·e·ter; ac·e·tab·u·lar; ac·e·tab·u·lar·ia; ac·e·tab·u·late; ac·e·tab·u·lif·era;… … English syllables
-dac·ty·ly; — ab·i·e·tate; ab·i·e·tene; abio·gen·e·sis; abi·og·e·nist; abra·si·om·e·ter; ab·sorp·ti·om·e·ter; aca·cat·e·chin; ac·ac·e·tin; acad·e·mist; acad·e·my; ac·cel·er·om·e·ter; ac·e·tab·u·lar; ac·e·tab·u·lar·ia; ac·e·tab·u·late; ac·e·tab·u·lif·era;… … English syllables
-dac·tyl·ism; — ab·i·e·tate; ab·i·e·tene; abio·gen·e·sis; abi·og·e·nist; abra·si·om·e·ter; ab·sorp·ti·om·e·ter; aca·cat·e·chin; ac·ac·e·tin; acad·e·mist; acad·e·my; ac·cel·er·om·e·ter; ac·e·tab·u·lar; ac·e·tab·u·lar·ia; ac·e·tab·u·late; ac·e·tab·u·lif·era;… … English syllables
e — ab·i·e·tate; ab·i·e·tene; abio·gen·e·sis; abi·og·e·nist; abra·si·om·e·ter; ab·sorp·ti·om·e·ter; aca·cat·e·chin; ac·ac·e·tin; acad·e·mist; acad·e·my; ac·cel·er·om·e·ter; ac·e·tab·u·lar; ac·e·tab·u·lar·ia; ac·e·tab·u·late; ac·e·tab·u·lif·era;… … English syllables
li — ab·o·li·tion; ab·o·li·tion·ary; ab·o·li·tion·dom; ab·o·li·tion·ism; ab·o·li·tion·ist; ab·o·li·tion·ize; acan·tho·ceph·a·li; acan·tho·li·mon; aceph·a·li·na; acet·y·li·za·tion; acho·li; ade·lo·spon·dy·li; ae·go·li·us; ae·o·li·an·ly; ae·tha·li·oid;… … English syllables
tic — ace·tic; ace·to·ace·tic; ach·er·on·tic; achres·tic; ach·ro·ma·tic·i·ty; acys·tic; adi·ag·nos·tic; aero·elas·tic; aero·tac·tic; agres·tic; alan·tic; al·bi·nis·tic; al·che·mis·tic; al·lo·cryp·tic; al·lo·plas·tic; al·lo·plas·tic·i·ty; al·tru·is·tic; … English syllables
er — er·i·an·thus; er·ic; er·i·ca; er·i·ca·ce·ae; er·i·cad; er·i·ca·les; er·i·ce·tal; er·i·ce·tic·o·lous; er·i·coid; er·i·co·phyte; erig·er·on; er·i·glos·sa; er·ik·ite; er·i·na·ceous; er·i·na·ceus; er·in·ite; er·i·nose; er·i·o·bot·rya;… … English syllables
