Nomenclature
original description
Chernyshev, A. V. (1992). O nazvaniiakh nekotorykh nemertin [On the names of some nemertines]. <em>Zoologicheskii Zhurnal.</em> 71(2): 134–136. [details] Available for editors 
[request]
original description
(of Tetrastemma nigrifrons var. bilineatum Iwata, 1954) Iwata, F. (1954). The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido. Journal of the Faculty of Science Hokkaido University Series 6: Zoology, 12: 1-39, available online at http://eprints2008.lib.hokudai.ac.jp/dspace/bitstream/2115/27137/1/12(1_2)_P1-39.pdf [details] Available for editors [request]
original description
(of Tetrastemma nigrifrons var. bimaculatum Chernyshev, 1998) Chernyshev, A. V. (1998). Nemertiny roda <i>Tetrastemma</i> (Enopla, Monostilifera) dal'nevostochnykh morei Rossii [Nemerteans of the genus <i>Tetrastemma</i> (Enopla, Monostilifera) from the seas of the Russian Far East]. <em>Zoologicheskii Zhurnal.</em> 77(9): 995–1002. [details] Available for editors [request]
original description
(of Tetrastemma stigmatum (sensu Yamaoka, 1940)) Yamaoka, T. (1940). The fauna of Akkeshi Bay. IX. Nemertini. Journal of the Faculty of Science, Hokkaido University, Ser. 6, Zoology, 7: 205-261, available online at http://133.87.26.249/dspace/bitstream/2115/27028/1/7(3)_P205-263.pdf [details] Available for editors [request]
original description
(of Tetrastemma nigrifrons var. trimaculatum Chernyshev, 1998) Chernyshev, A. V. (1998). Nemertiny roda <i>Tetrastemma</i> (Enopla, Monostilifera) dal'nevostochnykh morei Rossii [Nemerteans of the genus <i>Tetrastemma</i> (Enopla, Monostilifera) from the seas of the Russian Far East]. <em>Zoologicheskii Zhurnal.</em> 77(9): 995–1002. [details] Available for editors [request]
original description
(of Tetrastemma nigrifrons var. spadix Iwata, 1954) Iwata, F. (1954). The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido. Journal of the Faculty of Science Hokkaido University Series 6: Zoology, 12: 1-39, available online at http://eprints2008.lib.hokudai.ac.jp/dspace/bitstream/2115/27137/1/12(1_2)_P1-39.pdf [details] Available for editors [request]
basis of record
Gibson, R. (1995). Nemertean genera and species of the world: an annotated checklist of original names and description citations, synonyms, current taxonomic status, habitats and recorded zoogeographic distribution. <em>Journal of Natural History.</em> 29(2): 271–561., available online at https://doi.org/10.1080/00222939500770161 [details] Available for editors [request]
From editor or global species database
Synonymy Prostoma stigmatum (partim) = Tetrastemma stimpsoni
Tetrastemma stigmatum sensu Kulikova, 1988 = Tetrastemma stimpsoni
Prostoma stigmatum sensu Stimpson, 1857 is not synonym to Tetrastemma stimpsoni [details]
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