original description
Allgén, C. A. (1959). Freeliving marine nematodes. Further zoological results of the Swedish Antarctic expedition, 1901-1903 under the direction of Dr. Otto Nordenskjold. V(2) P.A. Norstedt & Söner: Stockholm. 293 pp. [details] Available for editors
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additional source
Allgén, C. A. (1960). Antarktische meistens neue freilebende marine Nematoden aus dem Graham-Land. <em>Zoologischer Anzeiger.</em> Bd. 164, Heft 11/12. [details] Available for editors
[request]
redescription
Allgén, C. A. (1960). Antarktische meistens neue freilebende marine Nematoden aus dem Graham-Land. <em>Zoologischer Anzeiger.</em> Bd. 164, Heft 11/12. [details] Available for editors
[request]
Original description (NemasLan)
Note: species description of Sphaerolaimus arcospiculum taken from: Allgén, C. A., 1959. Freeliving marine nematodes. Further zoological results of the Swedish Antarctic Expedition 1901-1903, V, no 2; NeM...
Original description (NemasLan)
Note: species description of Sphaerolaimus arcospiculum taken from: Allgén, C. A., 1960. Antarktische meistens neue freilebende marine Nematoden aus dem Graham-Land. Zoologischer Anzeiger, Bd. 164, Heft 1...
From editor or global species database
Lectotype male of Sphaerolaimus arcospiculum
Lectotype male of Sphaerolaimus arcospiculum
Lectotype male of Sphaerolaimus arcospiculum
Lectotype male of Sphaerolaimus arcospiculum
Lectotype male of Sphaerolaimus arcospiculum
Lectotype male of Sphaerolaimus arcospiculum