Seppo Nokkala

An Achiasmatic Mechanism That Ensures the Regular Segregation of Sex Chromosomes in Male Meiosis in the Black Spongilla-fly Sisyra nigra (Retzius 1738), Sisyridae, Differs from the Mechanism Commonly Observed Within Neuroptera (2025)

Insects

Nokkala, Seppo; Nokkala, Christina

(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Genetic Differentiation of Bisexual and Parthenogenetic Populations of Plant Louse Cacopsylla ledi (Hemiptera, Psylloidea) (2025)

Insects

Shapoval, Nazar A.; Nokkala, Seppo; Nokkala, Christina; Shapoval, Galina N.; Labina, Eugenia S.; Romanovich, Anna E.; Kuznetsova, Valentina G.

(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Phylogeography and Wolbachia Infections Reveal Postglacial Recolonization Routes of the Parthenogenetic Plant Louse Cacopsylla myrtilli (W. Wagner 1947), (Hemiptera, Psylloidea) (2022)

Journal of Zoological Systematics and Evolutionary Research

Nokkala Christina, Kuznetsova Valentina G, Shapoval Nazar A, Nokkala Seppo

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Evolutionary Potential of Parthenogenesis-Bisexual Lineages within Triploid Apomictic Thelytoky in Cacopsylla ledi (Flor, 1861) (Hemiptera, Psylloidea) in Fennoscandia (2022)

Insects

Nokkala Seppo, Kuznetsova Valentina G., Pietarinen Peppi, Nokkala Christina

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The incidence of Wolbachia bacterial endosymbiont in bisexual and parthenogenetic populations of the psyllid genus Cacopsylla (Hemiptera, Psylloidea) (2021)

Insects

Shapoval Nazar A., Nokkala Seppo, Nokkala Christina, Kuftina Galina N., Kuznetsova Valentina G.

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence (2019)

Comparative Cytogenetics

Christina Nokkala, Valentina G. Kuznetsova, Veikko Rinne, Seppo Nokkala

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) (Hemiptera, Sternorryncha, Psylloidea): cytological and molecular approaches (2017)

Comparative Cytogenetics

Seppo Nokkala, Valentina G Kuznetsova, Christina Nokkala

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Rare diploid females coexist with rare males: a novel fiparthenogenetic populations in the psyllid Cacopsylla myrtilli (W. Wagner, nding in triploid 1947) (Hemiptera, Psylloidea) in northern Europe (2015)

Genetica

Nokkala C, Kuznetsova VG, Nokkala S

(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Meiosis in rare males in parthenogenetic Cacopsylla myrtilli (Wagner, 1947) (Hemiptera, Psyllidae) populations from northern Europe (2013)

Comparative Cytogenetics

Nokkala C, Kuznetsova VG, Nokkala S

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Cytogenetics of the true bug infraorder Cimicomorpha (Hemiptera, Heteroptera): a review (2011)

ZooKeys

Kuznetsova V G, Grozeva S M, Nokkala S, Nokkala C

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Seppo

Nokkala

Contact

Areas of expertise

Publications

Sort by:

An Achiasmatic Mechanism That Ensures the Regular Segregation of Sex Chromosomes in Male Meiosis in the Black Spongilla-fly Sisyra nigra (Retzius 1738), Sisyridae, Differs from the Mechanism Commonly Observed Within Neuroptera (2025)

Genetic Differentiation of Bisexual and Parthenogenetic Populations of Plant Louse Cacopsylla ledi (Hemiptera, Psylloidea) (2025)

Phylogeography and Wolbachia Infections Reveal Postglacial Recolonization Routes of the Parthenogenetic Plant Louse Cacopsylla myrtilli (W. Wagner 1947), (Hemiptera, Psylloidea) (2022)

Evolutionary Potential of Parthenogenesis-Bisexual Lineages within Triploid Apomictic Thelytoky in Cacopsylla ledi (Flor, 1861) (Hemiptera, Psylloidea) in Fennoscandia (2022)

The incidence of Wolbachia bacterial endosymbiont in bisexual and parthenogenetic populations of the psyllid genus Cacopsylla (Hemiptera, Psylloidea) (2021)

Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence (2019)

Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) (Hemiptera, Sternorryncha, Psylloidea): cytological and molecular approaches (2017)

Rare diploid females coexist with rare males: a novel fiparthenogenetic populations in the psyllid Cacopsylla myrtilli (W. Wagner, nding in triploid 1947) (Hemiptera, Psylloidea) in northern Europe (2015)

Meiosis in rare males in parthenogenetic Cacopsylla myrtilli (Wagner, 1947) (Hemiptera, Psyllidae) populations from northern Europe (2013)

Cytogenetics of the true bug infraorder Cimicomorpha (Hemiptera, Heteroptera): a review (2011)