Water Mites (Hydrachnidia, Acari) from Africa in the Collection of the Naturhistoriska Riksmuseet, Stockholm, Sweden

 

 

TOM GOLDSCHMIDT

 

University of Karlsruhe, Zoological Institute I, Kornblumenstraße 13, D-76128 Karlsruhe, Germany;

tomgoldschmidt(at)web.de

 

 

Abstract

During a stay of the author at the Naturhistoriska Riksmuseet, Stockholm, Sweden in September 2005 (funded by Synthesys grant SE-TAF-949) an inventory of the liquid as well as the slide collection of water mites from Africa curated at the museum has been prepared. The slide material comprises 200 different species and subspecies, in this publication listed in systematic order. In the liquid collection, 117 species can be found.

 

Key words: Hydrachnidia, water mites, Africa, Natural History Museum Stockholm, slides, liquid collection

 

Introduction

Water mite research in Sweden started in the 19th century with Carl Julius Neuman (1839-1912), mainly working on Swedish water mites (Trägårdh 1912) followed by Nils Erik Nordenskiöld (1872-1933) who also collected and described water mites from Africa (Nordenskiöld 1905). During several decades Carl Olov Lundblad (1890-1970) has been the director of the Department of Entomology at the Naturhistoriska Riksmuseet, Stockholm (NRM) and put together a large water mite collection from all over the world (Motas 1972). Mainly based upon Lundblad’s work, the NRM is housing one of the largest and most important water mite collections in Europe and world-wide. The collection of water mites from Africa comprises 657 slides, in total covering 200 species and 320 mono-specific tubes with 117 species. The aim of this publication is to document the complete inventory of African water mites curated at the NRM and to emphasise the particular importance of this collection.

 

The slide collection

The slides are mostly labelled with the following information: genus, subgenus (sometimes) species, subspecies (sometimes) author year–sex type status–slide number–locality collecting date collector. Every additional information given here is added in bold red (whereas the original label-information is reproduced in narrow black); such as years of description are sometimes missing on the label; if the genus name has changed since the description, it has been put in bold parentheses. The general geographical origin of the specimens has been added as continental Africa, Canary Islands or Madagascar. Furthermore the systematic classification has been added, following the system of K.O. Viets (1987).

superfamily Hydrovolzioidea Thor, 1905

family Hydrovolziidae Thor, 1905

subfamily Acherontacarinae Cook, 1967

genus Acherontacarus Viets, 1931

subgenus Acherontacaropsis Cook, 1967

Acherontacarus cedro Lundblad 1962-female type-5989-Kanaren Gomera, El Cedro 20.4.1957 O. Lundblad-Canary Islands

Acherontacarus cedro Lundblad 1962-nymph-5990-Kanaren Gomera, El Cedro 20.4.1957 O. Lundblad-Canary Islands

 

superfamily Hydrachnoidea Leach, 1815

family Hydrachnidae Leach, 1815

genus Hydrachna Müller, 1776

Hydrachna dartevellei Walter 1939-female-3465-Belgiska Kongo Sjörn Bita 23.08.1935 H. Damas-continental Africa

Hydrachna dartevellei Walter 1939-male-3466-Belgiska Kongo Sjörn Bita 23.08.1935 H. Damas-continental Africa

Hydrachna dartevellei Walter 1939-female-3467-Belgiska Kongo Sjörn Bita 23.08.1935 H. Damas-continental Africa

Hydrachna eldoretica Lundblad 1937-nymph type-1032-Kenya Colony Hugo Granvik-continental Africa

Hydrachna kenyensis Lundblad 1942-male-3162-Kenya Colony Ithanga hills Juni 1931 Hugo Granvik-continental Africa

Hydrachna kenyensis Lundblad 1942-female-3163-Kenya Colony Juni 1931 Hugo Granvik-continental Africa

Hydrachna kenyensis Lundblad 1942-nymph-3164-Kenya Colony Juni 1931 Hugo Granvik-continental Africa

Hydrachna kenyensis Lundblad 1942-female-3604-Ngong hills Nairobi 14.5.1948 S. Lindroth-continental Africa

Hydrachna-female-Afrika ? sydafrika ?-continental Africa

Hydrachna-male-Afrika ? sydafrika ?-continental Africa

Hydrachna-male-Afrika ? sydafrika ?-continental Africa

 

subgenus Bargena Koenike, 1893

Bargena mirifica Koenike 1893-male-3470-Afrika Belgiska Kongo Kamande 4/5 1935 H. Damas-continental Africa

Bargena mirifica Koenike 1893-nymph-3471-Afrika Belgiska Kongo Vitshumpi 17/1 1936 H. Damas-continental Africa

Bargena mirifica Koenike 1893-female-3472-Afrika Belgiska Kongo Kalondo 12.08.1935 H. Damas-continental Africa

Bargena mirifica Koenike 1893-male-6092-Afrika East Africa Lake Kachira E.B. Worthington-continental Africa

 

subgenus Diplohydrachna Thor, 1916

Hydrachna Diplohydrachna madagascariensis Lundblad 1946-male type-3327-Madagascar Majunga 1931 A. Seyrig-Madagascar

subgenus Rhabdohydrachna Viets, 1931

Hydrachna bisignifera worthingtoni Viets/Lundblad 1913/1933-nymph type-6040-Afrika East Africa Lake Nakavali E.B. Worthington-continental Africa

Hydrachna bisignifera worthingtoni Viets/Lundblad 1913/1934-female paratype-6041-Afrika East Africa Lake Nakavali E.B. Worthington-continental Africa

Hydrachna bisignifera worthingtoni Viets/Lundblad 1913/1935-male paratype-6042-Afrika East Africa Lake Nakavali E.B. Worthington-continental Africa

Hydrachna spinosa Koenike 1893-male-3458-Afrika Belgiska Kongo Kamande 4/5 1935 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-male-3459-Afrika Belgiska Kongo Kamande 4/5 1936 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-male-3460-Afrika Belgiska Kongo Kamande 4/5 1937 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-female-3461-Afrika Belgiska Kongo Kamande 4/5 1938 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-female-3462-Afrika Belgiska Kongo Kamande 4/5 1939 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-female-3463-Afrika Belgiska Kongo Kamande 4/5 1940 H. Damas-continental Africa

Hydrachna spinosa Koenike 1893-female-3464-Afrika Belgiska Kongo Kamande 4/5 1941 H. Damas-continental Africa

 

subgenus Scutohydrachna Viets, 1933

Hydrachna clavipalpis Lundblad 1949-male-3468-Afrika Belgiska Kongo Kalondo 12.08.1935 H. Damas-continental Africa

Hydrachna clavipalpis Lundblad 1949-male-3469-Afrika Belgiska Kongo Sjörn Bita 23.08.1936 H. Damas-continental Africa

 

superfamily Eylaoidea Leach, 1815

family Limnocharidae Grube, 1859

subfamily Limnocharinae Grube, 1859

genus Limnochares Latreille, 1796

subgenus Cyclotrix Wolcott, 1905

Limnochares Cyclothrix crinita Koenike 1898-male-3328-Madagascar Majunga 1931 A. Seyrig–Madagascar

Cyclotrix-male-Afrika ? sydafrika ?-continental Africa

Cyclotrix-female-Afrika ? sydafrika ?-continental Africa

 

family Eylaidae Leach, 1815

genus Eylais Latreille, 1796

Eylais canariensis Lundblad 1962-male-5991-Kanaren La Palma Cumbrecita 9.5.1957 O. Lundblad-Canary Islands

Eylais canariensis Lundblad 1962-male type-5992-Kanaren Tenerife Barranco de San Andres 2.5.1960 O. Lundblad-Canary Islands

Eylais canariensis Lundblad 1962-?-5993-Kanaren La Palma Cumbrecita 9.5.1957 O. Lundblad-Canary Islands

Eylais canariensis Lundblad 1962-male-5994-Kanaren Gran Canaria Barranco Axuaje 26.6.1957 O. Lundblad-Canary Islands

Eylais crassipalpis Thor 1902-Afrika ? sydafrika ?-continental Africa

Eylais crassipalpis Thor 1903-Afrika ? sydafrika ?-continental Africa

Eylais degenerata Koenike 1897-female-3473-Afrika Belgiska Kongo Kamande 19.10.1935 H. Damas-continental Africa

Eylais degenerata Koenike 1897-female-3474-Afrika Belgiska Kongo Vitshumpi 14.1.1936 H. Damas-continental Africa

Eylais megalostoma micropora Lundblad 1942-female type-3135-Afrika Algerien El Cantara 20.04.1931 G. Notini-continental Africa

Eylais planipons Walter 1924-male plesiotype-3134-Afrika Algerien El Cantara 20.04.1931 G. Notini-continental Africa

Eylais-female-Afrika ? sydafrika ? Cape Flats 8.7.29-continental Africa

Eylais-male-Afrika ? sydafrika ? Cape Flats 9.7.29-continental Africa

Eylais-female-Afrika ? sydafrika ? Cape Flats 8.7.29-continental Africa

Eylais-Afrika-?-sydafrika ?-continental Africa

Capeylais-Afrika ? sydafrika ?-continental Africa

Capeylais-male-Afrika ? sydafrika ?-continental Africa

 

superfamily Hydryphantoidea Piersig, 1896

family Hydryphantidae Piersig, 1896

subfamily Hydryphantinae Piersig, 1896

genus Hydryphantes Koch, 1841

Hydryphantes peltatus Walter 1926-female-3475-Afrika Belgiska Kongo Gando 8.3.1935 H. Damas-continental Africa

Hydryphantes peltatus Walter 1926-female-3476-Afrika Belgiska Kongo Gando 8.3.1935 H. Damas-continental Africa

 

subgenus Papilloporus Walter, 1935

Papilloporus incertus (Koenike) 1893-?-3599-Afrika Belgiska Kongo Kamande 8.2.1935 H. Damas-continental Africa

(Georgella) (incerta) (Koenike) 1893-?-6113-Afrika Ostafrika Lake Nakavali E.B. Worthington-continental Africa

(Georgella) (incerta) (Koenike) 1893-?-6114-Afrika Ostafrika Lake Nakavali E.B. Worthington-continental Africa

 

subfamily Thyadinae Viets, 1926

genus Trichothyas Viets, 1926

subgenus Lundbladia Viets, 1929

Lundbladia cunctans Lundblad 1951-male type-3605-Afrika Kilimandjaro Peter's hut 16.6.1948 Åke Holm-continental Africa

Lundbladia cunctans Lundblad 1951-female allotype-3606-Afrika Kilimandjaro Peter's hut 16.6.1948 Åke Holm-continental Africa

Lundbladia cunctans Lundblad 1951-?-3823-Afrika Kilimandjaro Peter's hut 16.6.1948 Åke Holm-continental Africa

Lundbladia rutae Lundblad 1941-male-5995-Kanaren La Palma Caldera del Taburiente 16.2.1953 K. Byström-Canary Islands

Lundbladia rutae Lundblad 1941-female-5996-Kanaren La Palma Caldera del Taburiente 16.2.1953 K. Byström-Canary Islands

 

genus Heterothyas Lundblad, 1941

Heterothyas Africana Lundblad 1941-male type-2975-Afrika Grahamstown 23.10.1933 Joyce Hewitt-continental Africa

 

genus Placothyas Lundblad, 1926

subgenus Octothyas Lundblad, 1945

(Octothyas) hewitti Lundblad-? type-3210-Afrika Grahamstown 10.2.1933 Joyce Hewitt-continental Africa

 

genus Neoprotziella Lundblad, 1972

Neoprotziella byströmi Lundblad 1972-female paratype-Afrika Kamerungebirge K. Byström-continental Africa

 

subfamily Diplodontinae Viets, 1936

genus Diplodontus Dugès, 1834

Diplodontus schaubi (Koenike) 1893-male-3478-Afrika Belgiska Kongo Kamande 19.10.1935 H. Damas-continental Africa

Diplodontus schaubi (Koenike) 1893-?-3479-Afrika Belgiska Kongo Kamande 19.10.1935 H. Damas-continental Africa

Diplodontus schaubi (Koenike) 1893-female-3480-Afrika Belgiska Kongo Kamande 19.10.1935 H. Damas-continental Africa

Diplodontus schaubi (Koenike) 1893-male-3481-Afrika Belgiska Kongo Kamande 7.5.1935 H. Damas-continental Africa

Diplodontus schaubi (Koenike) 1893-male-3610-Afrika Kenya Kisumu, Victoria-sjörn 6.4.1938 Åke Holm-continental Africa

Diplodontus schaubi gracilirostris Lundblad 1942-female type-3153-Afrika Kenya Colony Ithanga hills Juni 1931 H. Granvik-continental Africa

 

subfamily Mamersinae Viets, 1931

genus Mamersa Koenike, 1898

Mamersa testudinata Koenike 1898-male paratype-3058-Madagascar Majunga 1892 Dr. A. Voeltzkow-- Madagascar

Mamersa testudinata Koenike 1898-male-3482-Afrika Belgiska Kongo Kamande 19.10.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3483-Afrika Belgiska Kongo Kamande 7.5.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3484-Afrika Belgiska Kongo Kalondo 12.9.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-male-3485-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3486-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3487-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3488-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3489-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-female-3490-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-male, female-3491-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-nymph-3597-Afrika Belgiska Kongo Kamande 7.5.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-male-3598-Afrika Belgiska Kongo Kalondo 12.8.1935 H. Damas-continental Africa

Mamersa testudinata Koenike 1898-male-3611-Afrika Uganda náva jinga 27.2.1938 Åke Holm-continental Africa

 

family Hydrodromidae Viets, 1936

genus Hydrodroma Koch, 1836

Hydrodroma capensis (VIETS) 1914-female-3329-Madagascar Majunga 1931 A. Seyrig-- Madagascar

Hydrodroma capensis (VIETS) 1914-male-3495-Afrika Belgiska Kongo Vitshumpi 17.1.1936 H. Damas-continental Africa

Hydrodroma capensis (VIETS) 1914-male-3614-Afrika Kenya Kisumu, Victoria-sjörn 6.4.1938 Åke Holm-continental Africa

(Diplodontus) despiciens O.F.M. 1776-?-6144-Afrika Ostafrika Lake Nakavali E.B. Worthington-continental Africa

(Diplodontus) despiciens O.F.M. 1776-female-6145-Afrika Ostafrika Lake Nakavali E.B. Worthington-continental Africa

Hydrodroma perreptans (VIETS) 1913-male-3612-Afrika Elgon Kaptega River 27.1.1938 Åke Holm-continental Africa

Hydrodroma perreptans (VIETS) 1913-female-3613-Afrika Nyeri Chania River 10.7.1948 Åke Holm-continental Africa

 

family Teratothyasidae Viets, 1929

genus Teratothyasides Lundblad, 1941

Teratothyasides clathratus Lundblad 1941-female type-2934-Afrika Uganda Jinja 27.2.1938 Åke Holm-continental Africa

Teratothyasides clathratus Lundblad 1941-female-3607-Afrika Uganda Jinja 27.2.1938 Åke Holm-continental Africa

Teratothyasides clathratus Lundblad 1941-nymph-3608-Afrika Uganda Jinja 27.2.1938 Åke Holm-continental Africa

Teratothyasides clathratus Lundblad 1941-nymph-3609-Afrika Uganda Jinja 27.2.1938 Åke Holm-continental Africa

 

 

superfamily Lebertioidea Thor, 1900

family Sperchontidae Thor, 1900

subfamily Sperchontinae Thor, 1900

genus Sperchon Kramer, 1877

Sperchon Africanus Lundblad 1951-male type-3651-Afrika Ruwenzori Bujuku River 21.3.1948 Åke Holm-continental Africa

Sperchon Africanus Lundblad 1951-female allotype-3652-Afrika Ruwenzori Bujuku River 21.3.1948 Åke Holm-continental Africa

Sperchon Africanus Lundblad 1951-male-3653-Afrika Ruwenzori Bujuku valley 8.4.1948 Åke Holm-continental Africa

Sperchon Africanus Lundblad 1951-female-3654-Afrika Ruwenzori Mahoma River 12.4.1948 Åke Holm-continental Africa

Sperchon Africanus kenyensis Lundblad 1952-male type-3655-Afrika Kenya Teleki Valley 28.7.1948 Åke Holm-continental Africa

Sperchon Africanus kenyensis Lundblad 1952-male-3656-Afrika Kenya Teleki Valley 28.7.1948 Åke Holm-continental Africa

Sperchon Africanus kenyensis Lundblad 1952-female allotype-3657-Afrika Kenya Teleki Valley 28.7.1948 Åke Holm-continental Africa

Sperchon Africanus kenyensis Lundblad 1952-female-3658-Afrika Kenya Teleki Valley 28.7.1948 Åke Holm-continental Africa

Sperchon algeriensis Lundblad 1942-male type-3156-Afrika Algerien El Kantara 4.4.1931 G. Notini-continental Africa

Sperchon algeriensis Lundblad 1942-female allotype-3157-Afrika Algerien El Ontaya Mai 1931 G. Notini-continental Africa

Sperchon algeriensis Lundblad 1942-nymph nymphotype-3158-Afrika Algerien El Ontaya Mai 1931 G. Notini-continental Africa

Sperchon algeriensis Lundblad 1942-male-3159-Afrika Algerien El ontaya Mai 1931 G. Notini-continental Africa

Sperchon algeriensis Lundblad 1942-female-3160-Afrika Algerien El Kantara 4.4.1931 G. Notini-continental Africa

Sperchon algeriensis Lundblad 1942-male-3161-Afrika Algerien El Ontaya Mai 1931 G. Notini-continental Africa

Sperchon biscutatus Lundblad 1941-male type-2929-Afrika Elgon River Swam 9.2.1938 Åke Holm-continental Africa

Sperchon biscutatus Lundblad 1941-female allotype-2930-Afrika Elgon River Swam 1.2.1938 Åke Holm-continental Africa

Sperchon biscutatus Lundblad 1941-female-3650-Afrika Elgon Kaptega River 12.3.1938 Åke Holm-continental Africa

Sperchon centrotus Lundblad 1951-female type-3659-Afrika Aberdare 15.7.1948 Åke Holm-continental Africa

Sperchon circumcinctus Lundblad 1951-male type-3647-Afrika Elgon River Swam 9.2.1938 Åke Holm-continental Africa

Sperchon circumcinctus Lundblad 1951-male-3648-Afrika Elgon River Swam 12.5.1948 Åke Holm-continental Africa

Sperchon circumcinctus Lundblad 1951-female allotype-3649-Afrika Elgon River Swam 30.1.1938 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male type-3620-Afrika Ruwenzori Bujuku River 21.3.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-female allotype-3621-Afrika Ruwenzori Bujuku River 21.3.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male-3622-Afrika Ruwenzori Kitandana 10.4.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male-3623-Afrika Ruwenzori Kitandana 10.4.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male-3624-Afrika Ruwenzori Bujuku River 8.4.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male-3625-Afrika Ruwenzori Bujuku River 25.3.1948 Åke Holm-continental Africa

Sperchon echinodermus Lundblad 1951-male-3626-Afrika Ruwenzori Bujuku River 25.3.1948 Åke Holm-continental Africa

Sperchon edentulus Lundblad 1951-male type-3615-Afrika Elgon Kaptega River 12.3.1938 Åke Holm-continental Africa

Sperchon edentulus Lundblad 1951-nymph nymphotype-3616-Afrika Elgon Kaptega River 12.3.1938 Åke Holm-continental Africa

Sperchon elgonensis Lundblad 1927-female paratype-921-Afrika British East Africa Mt. Elgon 30.6.1920 Hugo Granvik-continental