1,721,213 research outputs found

    Rediscovering the old from new: two curious species of Coenosia Meigen (Diptera: Muscidae) from South Africa

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    Muller, Burgert S., Miller, Raymond M. (2013): Rediscovering the old from new: two curious species of Coenosia Meigen (Diptera: Muscidae) from South Africa. African Invertebrates 54 (2): 595, DOI: 10.5733/afin.054.0219, URL: http://www.bioone.org/doi/abs/10.5733/afin.054.021

    Figs 23–27 in Revision of Afrotropical Pachycerina Macquart (Diptera: Lauxaniidae)

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    Figs 23–27. Posterior view of male terminalia: (23) Pachycerina stuckenbergi sp. n.; (24) Pachycerina vaga Adams; (25) Pachycerina crinicornis (Thomson); (26) Pachycerina gabela sp. n.; (27) Pachycerina micropunctata sp. n. Scale bar = 0.8 mm.Published as part of Davies, Gregory B.P. & Miller, Raymond M., 2009, Revision of Afrotropical Pachycerina Macquart (Diptera: Lauxaniidae), pp. 295 in African Invertebrates 50 (2) on page 309, DOI: 10.5733/afin.050.0207, http://zenodo.org/record/791052

    Figs 4–7 in Revision of the Afrotropical species of Parapachycerina (Diptera: Lauxaniidae)

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    Figs 4–7. (4) Postfrons of Parapachycerina munroi Stuckenberg showing abundant carinae medially, (5) medial section of P. munroi postfrons showing spiculate carinae, (6) anterior view of P. munroi head, (7) supracervical setulae on occiput of P. munroi.Published as part of Davies, Gregory B. P. & Miller, Raymond M., 2008, Revision of the Afrotropical species of Parapachycerina (Diptera: Lauxaniidae), pp. 131 in African Invertebrates 49 (2) on page 136, DOI: 10.5733/afin.049.0208, http://zenodo.org/record/791142

    A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae)

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    Davies, Gregory B. P., Miller, Raymond M., Muller, Burgert S. (2012): A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae). African Invertebrates 53 (2): 615, DOI: 10.5733/afin.053.0201, URL: http://www.bioone.org/doi/abs/10.5733/afin.053.020

    Figs 28–30 in Revision of the Afrotropical species of Parapachycerina (Diptera: Lauxaniidae)

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    Figs 28–30. Inner ơ genitalia of undescribed taxon A, Ivondro, Madagascar: (28, 29) dorsal and lateral views, (30) aedeagus 'wing'. Note that the ventral area of the hypandrial 'apron' is not illustrated due to the extreme transparency of the sclerite following over-treatment in KOH.Published as part of Davies, Gregory B. P. & Miller, Raymond M., 2008, Revision of the Afrotropical species of Parapachycerina (Diptera: Lauxaniidae), pp. 131 in African Invertebrates 49 (2) on page 148, DOI: 10.5733/afin.049.0208, http://zenodo.org/record/791142

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Fig. 12 in A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae)

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    Fig. 12. Proteaphila maculosa sp. n., ♀ terminalia: (A) dorsal view; (B) lateral view. Scale bar = 1 mm.Published as part of Davies, Gregory B. P., Miller, Raymond M. & Muller, Burgert S., 2012, A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae), pp. 615 in African Invertebrates 53 (2) on page 633, DOI: 10.5733/afin.053.0201, http://zenodo.org/record/791850

    Fig. 13 in A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae)

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    Fig. 13. Proteaphila pajori sp. n., ♀ terminalia: (A) dorsal view; (B) ventral view; (C) lateral view. Scale bar = 1 mm.Published as part of Davies, Gregory B. P., Miller, Raymond M. & Muller, Burgert S., 2012, A new genus of lauxaniid fly from South Africa (Diptera: Acalyptratae: Lauxaniidae), associated with proteas (Proteaceae), pp. 615 in African Invertebrates 53 (2) on page 633, DOI: 10.5733/afin.053.0201, http://zenodo.org/record/791850
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