@article {1639,
	title = {Punkki{\"a}k{\"a}miss{\"a} el{\"a}v{\"a} loispisti{\"a}inen},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {39},
	year = {1935},
	pages = {42-45},
	author = {Listo, J.}
}
@article {1612,
	title = {Tietoja kaaliperhosen kehityksest{\"a} ja loisista.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {37},
	year = {1933},
	pages = {211-213},
	author = {Tahvonen, E.}
}
@article {1383,
	title = {Kimalaiset kirvojen lyps{\"a}jin{\"a}. },
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {38},
	year = {1934},
	pages = {181},
	author = {Sepp{\"a}, J.}
}
@article {1347,
	title = {Tuhoava mehil{\"a}isrutto levi{\"a}m{\"a}ss{\"a} maassamme.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {20},
	year = {1916},
	pages = {90-?},
	author = {Salmenlinna, S.}
}
@article {1327,
	title = {Hiukan ampiaisten pistoksista.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {16},
	year = {1912},
	pages = {134-?},
	author = {Sahlberg, J.}
}
@article {1326,
	title = {Lyhyt katsaus Suomen kulta-ampiaisiin (Chrysidae). },
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {14},
	year = {1910},
	pages = {94-99},
	author = {Sahlberg, J}
}
@article {1325,
	title = {Loisampiainen, joka toukkana el{\"a}{\"a} pikkukaskaan ruumiissa. Gonatopus-suku ja sen suomalaiset edustajat},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {14},
	year = {1910},
	pages = {54-58},
	author = {Sahlberg, J.}
}
@article {1323,
	title = {Yleiskatsaus Suomen Bombus-lajeihin.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {6},
	year = {1902},
	pages = {188-193},
	author = {Sahlberg, J.}
}
@article {1314,
	title = {Uusi mielenkiintoinen keino muurahaisyhteiskuntien h{\"a}vitt{\"a}miseksi.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {29},
	year = {1925},
	pages = {57-?},
	author = {Saalas, U.}
}
@article {1313,
	title = {{\textquotedblright}Hy{\"o}nteismaailman taitavimmista arkkitehdeist{\"a}.{\guillemotright} Ampiaisista ja niiden pes{\"a}nrakennuksista.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {15},
	year = {1911},
	pages = {77-?},
	author = {Saalas, U.}
}
@article {1312,
	title = {Muutamista asuntoihin tunkeutuvista muurahaislajeista.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {20},
	year = {1916},
	pages = {70-72},
	author = {R{\"a}s{\"a}nen, V.}
}
@article {1310,
	title = {Muurahaisten {\"a}{\"a}nt{\"a}miskyky},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {18},
	year = {1914},
	pages = {205-?},
	author = {R{\"a}s{\"a}nen, V.}
}
@article {1305,
	title = { Havaintoja kimalaisten teist{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {10},
	year = {1906},
	pages = {185-188},
	author = {Sundvik, E. E.}
}
@article {1302,
	title = {Mehil{\"a}ispes{\"a}n talvisesta l{\"a}mm{\"o}ns{\"a}{\"a}telyst{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {33},
	year = {1929},
	pages = {24-?},
	author = {Suomalainen, P.}
}
@article {1235,
	title = {Suuria ampiaisen (Vespa) pesi{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {2},
	year = {1898},
	pages = {54},
	author = {Westerlund, A.}
}
@article {1185,
	title = {Havaintoja Pohjanmaalla tavattavista muurahaisista: III Muurahaisten pes{\"a}n perustaminen.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {17},
	year = {1913},
	pages = {71-?},
	author = {R{\"a}s{\"a}nen, V.}
}
@article {1184,
	title = {Havaintoja Pohjanmaalla tavattavista muurahaisista: II Muurahaisten levenemismahdollisuus saaristoon.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {17},
	year = {1913},
	pages = {69-70},
	author = {R{\"a}s{\"a}nen, V.}
}
@article {1183,
	title = {Havaintoja Pohjanmaalla tavattavista muurahaisista: I Muurahaisten parveilu. },
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {17},
	year = {1913},
	pages = {8-68},
	author = {R{\"a}s{\"a}nen, V.}
}
@article {1144,
	title = {Sota muurahaisten v{\"a}lill{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {3},
	year = {1899},
	pages = {141-142},
	author = {Reuter, E.}
}
@article {1121,
	title = {Kimalainen puna-apilan p{\"o}lyytt{\"a}j{\"a}n{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {42},
	year = {1938},
	pages = {61-67},
	author = {Pohjakallio, O.}
}
@article {1027,
	title = {Mehil{\"a}isten aistifysiologiasta},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {30},
	year = {1926},
	pages = {137-?},
	author = {V{\"a}{\"a}n{\"a}nen, H.}
}
@article {905,
	title = {Kuolleita muurahaisia},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {3},
	year = {1899},
	pages = {139},
	author = {Liljeblad, N.}
}
@article {872,
	title = {Iso muurahaispes{\"a}.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {48},
	year = {1944},
	pages = {100},
	author = {Erkamo, V.}
}
@article {818,
	title = {Kimalaiset (Bombus spp.) Melampyrum pratensen, M. silvaticumin, Trifolium mediumin, Lathyrus pratensen ja Vicia craccan p{\"o}lyytt{\"a}jin{\"a}.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {29},
	year = {1925},
	pages = {104-105},
	author = {Kujala, V.}
}
@article {817,
	title = {Havaintoja puna-apilaa p{\"o}lytt{\"a}vien kimalaisten kielen pituudesta, ty{\"o}skentelytavasta ja {\textendash}nopeudesta Tammistossa v. 1937.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {42},
	year = {1938},
	pages = {124-132},
	author = {Krockman, H.}
}
@article {809,
	title = {Hy{\"o}nteisten oudoista ravintoaineista v{\"a}h{\"a}sen},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {40},
	year = {1936},
	pages = {46-49.},
	abstract = {<p>[Bombus terrestris]</p>
},
	author = {Kanerva, N.}
}
@article {807,
	title = {Kimalaisrummuttajan teht{\"a}v{\"a}. },
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {11},
	year = {1907},
	pages = {226-228},
	author = {J{\"a}rvi, T. H.}
}
@article {775,
	title = {Ampiaispes{\"a} p{\"a}{\"a}skynpes{\"a}ss{\"a}.},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {50},
	year = {1946},
	pages = {26},
	author = {Haapala, J.}
}
@article {738,
	title = {Kimalaiset tovereineen oudon ruokap{\"o}yd{\"a}n {\"a}{\"a}rell{\"a}},
	journal = {Luonnon Yst{\"a}v{\"a}},
	volume = {39},
	year = {1935},
	pages = {145-148},
	author = {Cantell, S.}
}
