Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa

Surface-active millipedes and associated mites were surveyed during two rainfall seasons in Pigeon Valley Nature Reserve (PVNR) in Durban, South Africa. Four millipede species, Doratogonus cristulatus (Porat, 1872) and Orthoporoides pyrhocephalus(C. L. Koch, 1865) (Spirostreptida, Spirostreptidae),...

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Main Author: Tarombera Mwabvu
Format: Article
Language:English
Published: Senckenberg Gesellschaft für Naturforschung 2014-08-01
Series:Soil Organisms
Subjects:
Online Access:https://soil-organisms.org/index.php/SO/article/view/400
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author Tarombera Mwabvu
author_facet Tarombera Mwabvu
author_sort Tarombera Mwabvu
collection DOAJ
description Surface-active millipedes and associated mites were surveyed during two rainfall seasons in Pigeon Valley Nature Reserve (PVNR) in Durban, South Africa. Four millipede species, Doratogonus cristulatus (Porat, 1872) and Orthoporoides pyrhocephalus(C. L. Koch, 1865) (Spirostreptida, Spirostreptidae), Centrobolus anulatus (Attems 1934) (Spirobolida, Pachybolidae) and Sphaerotherium giganteum Porat, 1872 (Sphaerotheriida, Sphaerotheriidae) were recorded. All the species, except D. cristulatus, were arboreal. The sex ratio in D. cristulatus was strongly male-biased compared to O. pyrhocephalus and Centrobolus anulatus. Adult Neomegistus julidicola Trägärdh 1906 (Acari, Mesostigmata) were recorded only on males of D. cristulatus and O. pyrhocephalus. Incidence of mites on D. cristulatus and O. pyrhocephalus was 50 % and 6 %, respectively. The abundance, incidence and infestation intensity of mites on millipedes were higher at the beginning of the rainfall season when millipedes emerged than at any other time during the season. Surface-active females of D. cristulatus were uncommon and N. julidicola was found only on males. Most (50 %) of the mites were found on the anterior third of the male millipede body. The association between O. pyrhocephalus and N. julidicola is a new record. Although the results may not reflect the diversity of millipedes in PVNR because the sampling strategy did not include searching in the soil, they highlight the importance of carrying out surveys in urban reserves to provide data to inform biodiversity and conservation research.
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spelling doaj.art-3b20be0d45a84d4ca9b88347d58093372024-02-06T15:44:45ZengSenckenberg Gesellschaft für NaturforschungSoil Organisms1864-64172509-95232014-08-01862Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South AfricaTarombera Mwabvu0University of KwaZulu-Natal Surface-active millipedes and associated mites were surveyed during two rainfall seasons in Pigeon Valley Nature Reserve (PVNR) in Durban, South Africa. Four millipede species, Doratogonus cristulatus (Porat, 1872) and Orthoporoides pyrhocephalus(C. L. Koch, 1865) (Spirostreptida, Spirostreptidae), Centrobolus anulatus (Attems 1934) (Spirobolida, Pachybolidae) and Sphaerotherium giganteum Porat, 1872 (Sphaerotheriida, Sphaerotheriidae) were recorded. All the species, except D. cristulatus, were arboreal. The sex ratio in D. cristulatus was strongly male-biased compared to O. pyrhocephalus and Centrobolus anulatus. Adult Neomegistus julidicola Trägärdh 1906 (Acari, Mesostigmata) were recorded only on males of D. cristulatus and O. pyrhocephalus. Incidence of mites on D. cristulatus and O. pyrhocephalus was 50 % and 6 %, respectively. The abundance, incidence and infestation intensity of mites on millipedes were higher at the beginning of the rainfall season when millipedes emerged than at any other time during the season. Surface-active females of D. cristulatus were uncommon and N. julidicola was found only on males. Most (50 %) of the mites were found on the anterior third of the male millipede body. The association between O. pyrhocephalus and N. julidicola is a new record. Although the results may not reflect the diversity of millipedes in PVNR because the sampling strategy did not include searching in the soil, they highlight the importance of carrying out surveys in urban reserves to provide data to inform biodiversity and conservation research. https://soil-organisms.org/index.php/SO/article/view/400incidenceabundancephoresybiodiversityconservation
spellingShingle Tarombera Mwabvu
Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
Soil Organisms
incidence
abundance
phoresy
biodiversity
conservation
title Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
title_full Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
title_fullStr Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
title_full_unstemmed Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
title_short Surface-active millipedes (Diplopoda) and associated mites (Acari, Mesostigmata) in Pigeon Valley Nature Reserve in Durban, South Africa
title_sort surface active millipedes diplopoda and associated mites acari mesostigmata in pigeon valley nature reserve in durban south africa
topic incidence
abundance
phoresy
biodiversity
conservation
url https://soil-organisms.org/index.php/SO/article/view/400
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