THE GENERA ORTHOPROSOPA MACQUART AND PARATROPIDIA HULL (DIPTERA: SYRPHIDAE), WITH A DESCRIPTION OF P. PACIFICA N.SP.HIPPA H.1980; ENTOMOL. SCAND.; ISSN 0013-8711; DNK; DA. 1980; VOL. 11; NO 2; PP. 231-235; BIBL. 5 REF.Article

DEFINITION AND REVISION OF THE ENOPLOGNATHA OVATA (CLERCK) GROUP (ARANEAE: THERIDIIDAE)HIPPA H; OKSALA I.1982; ENTOMOL. SCAND.; ISSN 0013-8711; DNK; DA. 1982; VOL. 13; NO 2; PP. 213-222; BIBL. 20 REF.Article

CLASSIFICATION OF XYLOTINI (DIPTERA, SYRPHIDAE)HIPPA H.1978; ACTA ZOOL. FENN.; FIN; DA. 1978; NO 156; PP. 1-153Serial Issue

New data on continental african species and taxonomic characters of the genus Hovaxylota Keiser (Diptera, Syrphidae)HIPPA, H.1985, Vol 51, Num 4, pp 97-100Article

SPIDERS OF THE ORIENTAL-AUSTRALIAN REGION. I. LYCOSIDAE: VENONIINAE AND ZOICINAELEHTINEN PT; HIPPA H.1979; ANN. ZOOL. FENN.; POL; DA. 1979; VOL. 16; NO 1; PP. 1-22; BIBL. 34 REF.Article

The genus Milesia Latreille (Diptera, Syrphidae)HIPPA, H.Acta zoologica Fennica. 1990, Num 187, issn 0001-7299, 226 p.Serial Issue

Infrageneric classification and revision of the oriental species of the genus Brachypalpoides Hippa (Diptera, Syrphidae)HIPPA, H.Sans titre. 1985, Vol 45, pp 1-20Article

Recharacterization of Chalcosyrphus (Syrittoxylota) Hippa (Diptera, Syrphidae) and revision of the speciesHIPPA, H.1985, Vol 45, pp 21-30Article

The Afrotropical genus Hovaxylota Keiser (Diptera: Syrphidae)HIPPA, H.Entomologica Scandinavica. 1984, Vol 15, Num 4, pp 511-519, issn 0013-8711Article

POLYMORPHISM AND REPRODUCTIVE STRATEGIES OF ENOPLOGNATHA OVATA (CLERCK) (ARANEAE, THERIDIIDAE) IN NORTHERN EUROPEHIPPA H; OKSALA I.1981; ANN. ZOOL. FENN.; ISSN 0003-455X; FIN; DA. 1981; VOL. 18; NO 3; PP. 179-190; BIBL. 11 REF.Article

EXPERIMENTS ON BIOLOGICAL CONTROL OF LEAF BEETLES (COL., CHRYSOMELIDAE) ON THE CLONDBERRY (RUBUS CHAMAEMORUS L.)HIPPA H; KOPONEN S.1979; ANN. UNIV. TURKU., A2; FIN; DA. 1979; NO 62; BIBL. 11 REF.Article

DIURNAL ACTIVITY OF FLOWER VISITORS TO THE CLOUDBERRY (RUBUS CHAMAEMORUS L.)HIPPA H; KOPONEN S; OSMONEN O et al.1981; FURUN PLIOP. JULK., SAR. A2; ISSN 0082-6979; FIN; DA. 1981; NO 66; PP. 55-57; BIBL. 20 REF.Article

FLOWER VISITORS TO THE CLOUDBERRY (RUBUS CHAMAEMORUS L.) IN NORTHERN FENNOSCANDIAHIPPA H; KOPONEN S; OSMONEN O et al.1981; TURUN PLIOP. JULK., SAR. A2; ISSN 0082-6979; FIN; DA. 1981; NO 66; PP. 44-54; BIBL. 36 REF.Article

ON THE FEEDING BIOLOGY OF COCCINELLA HIEROGLYPHICA L. (COL., COCCINELLIDAE)HIPPA H; KOPONEN S; LAINE T et al.1978; ANN. UNIV. TURKU., A2; FIN; DA. 1978; NO 60; PP. 18-20; BIBL. 19 REF.Article

ROLE OF BEES (HYM., APIDAE) IN POLLINATION OF THE CLOUDBERRY. (RUBUS CHAMAEMORUS L.) IN NORTHERN FENNOSCANDIAHIPPA H; KOPONEN S; OSMOSEN O et al.1978; ANN. UNIV. LURKU., A2; FIN; DA. 1978; NO 60; PP. 31-37; BIBL. 32 REF.Article

FEEDING PREFERENCE OF COCCINELLA HIEROGLYPHICA (COL., COCCINELLIDAE) FOR EGGS OF THREE CHRYSOMELID BEETLESHIPPA H; KOPONEN S; ROINE R et al.1982; TURUN YLIOPISTON JULKAISUJA. SARJA A2. BIOLOGICA. GEOGRAPHICA. GEOLOGICA. (ANNALES UNIVERSITATIS TURKUENSIS. SERIES A2, BIOLOGICA, GEOGRAPHICA); ISSN 0082-6979; FIN; DA. 1982; NO 67; PP. 1-4; BIBL. 20 REF.Article

A review of some Holarctic Agyneta Hull. s.stn. (Araneae, Linyphiidae)HIPPA, H; OKSALA, I.1985, Vol 6, Num 7, pp 277-288Article

Invertebrates of the Torhola cave (SW Finland)BISTROM, O; HIPPA, H.Notulae entomologicae. 1987, Vol 67, Num 3, pp 151-156, issn 0029-4594Article

Morphological, cytological, ecological and ethological evidence of reproductive isolation between Gaberucella nymphaee (L.) and G. sagittariae (Gyll.) (Coleoptera, Chrysomelidae) in FennoscandiaHIPPA, H; KOPONEN, S.1986, Vol 52, Num 2, pp 49-62Article

Meropidia, a new genus of flower flies (Diptera: Syrphidae) from south AmericaHIPPA, H; THOMPSON, F. C.Papéis avulsos de zoologia (Sao Paulo). 1983, Vol 35, Num 9, issn 0031-1049, 7 p.Article

The genus Prosciara Frey (Diptera, Sciaridae)HIPPA, H; VILKAMAA, P.1991, Vol 2, Num 3, pp 113-155Article

Parasitism of larvae of Galerucini (Col., Chrysomelidae) by larvae of Asecodes mento (Hym., Eulophidae)HIPPA, H; KOPONEN, S.Turun yliopiston julkaisuja. Sarja A 2. Biologica. Geographica. Geologica. 1984, Vol 68, Num 19, pp 63-65, issn 0082-6979Article

A new West Palaearctic species of Milesia (Diptera, Syrphidae) and its classificationPECK, L; HIPPA, H.Annales entomologici Fennici. 1988, Vol 54, Num 2, pp 55-58, issn 0003-4428Article

Cladogenesis of the Enoplognatha ovata group (Araneae, Theridildae) with description of a new mediterranean speciesHIPPA, H; OKSALA, I.1983, Vol 49, Num 3, pp 71-74Article

Revision and classification of the Holarctic species of the Ozyptila rauda group (Araneae, Thomisidae)HIPPA, H; KOPONEN, S; OKSALA, I et al.Annales zoologici Fennici. 1986, Vol 23, Num 3, pp 321-328, issn 0003-455XArticle