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47:
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315:, which appears in both sexes when they reach the length of 1 cm and becomes obscured in adult males as their "sword" grows. The body is predominantly greenish and features only one horizontal stripe on each of the sides. The caudal and
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due to its extremely limited range. Small-scale agriculture exists throughout this range, but the major threat is the development of
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488:(in German). Vol. 2. Melle, Germany: Mergus, Verlag für Natur- und Heimtierkunde GmbH. p. 1216.
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337:. There it inhabits pools and a small creek of fast, clear water shaded by a dense forest cover. It
467:"A new fish of the genus Xiphophorus from Guatemala, with remarks on the taxonomy of endemic forms"
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of adults may have an orange-yellow tint. The largest reported specimen measured 7.5 cm in
499:
Kallman, K.D.; S. Kazianis (2006). "The genus
Xiphophorus in Mexico and Central America".
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379:. The female gives birth to 20-40 fry every 4-5 weeks. It is the only species of
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to
Guatemala. It occurs in only one creek and adjacent pools, making it a
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because it is found in an isolated area in the middle of the
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that has proved difficult, and potentially impossible, to
300:, unless the latter species' range had expanded after
465:
Kallman, Klaus D.; Rosen, Donn Eric (27 June 1969).
543:
444:
10.2305/IUCN.UK.2020-2.RLTS.T164692241A164692516.en
311:is the elongate black spot at the base of the
274:, refers to the distinctive black mark on the
419:Elias, D.; Quintana, Y.; Lyons, T.J. (2020).
8:
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244:was originally described as a deep-bodied
69:
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262:in 1969. It was elevated by Rosen to the
473:. American Museum of Natural History: 5.
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484:H.A., Baensch; Riehl, Rüdiger (1985).
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333:of Rio Chajmaic, a tributary of the
430:IUCN Red List of Threatened Species
14:
742:IUCN Red List vulnerable species
341:with even an smaller poeciliid,
94:
329:is known exclusively from the
1:
752:Taxa named by Donn Eric Rosen
393:species in the laboratory.
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437:: e.T164692241A164692516.
471:American Museum Novitates
266:level the same year. Its
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91:Scientific classification
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30:
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278:. Rosen speculated that
307:A distinctive trait of
757:Fish described in 1969
513:10.1089/zeb.2006.3.271
304:appeared in its own.
61:Conservation status
575:Xiphophorus signum
545:Xiphophorus signum
423:Xiphophorus signum
363:vulnerable species
339:shares its habitat
236:vulnerable species
223:Xiphophorus signum
200:Xiphophorus signum
148:Cyprinodontiformes
25:Xiphophorus signum
762:Fish of Guatemala
729:
728:
701:Open Tree of Life
537:Taxon identifiers
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344:Scolichthys iota
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268:scientific name
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16:Species of fish
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507:(3): 271–285.
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486:Aquarien atlas
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331:drainage basin
284:sister species
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369:plantations.
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353:species. The
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335:Pasión River
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321:total length
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298:X. guentheri
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289:X. guentheri
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747:Xiphophorus
636:iNaturalist
569:Wikispecies
391:Xiphophorus
389:with other
382:Xiphophorus
357:classifies
350:Bramocharax
317:dorsal fins
169:Xiphophorus
158:Poeciliidae
736:Categories
397:References
377:livebearer
313:caudal fin
276:caudal fin
251:X. helleri
246:subspecies
76:Vulnerable
680:164692241
501:Zebrafish
387:hybridize
373:X. signum
359:X. signum
327:X. signum
309:X. signum
302:X. signum
282:may be a
280:X. signum
242:X. signum
228:poeciliid
176:Species:
114:Kingdom:
108:Eukaryota
54:A female
654:11052317
610:FishBase
560:Q3754142
554:Wikidata
521:18377209
367:palm oil
347:, and a
154:Family:
128:Chordata
124:Phylum:
118:Animalia
104:Domain:
81:IUCN 3.1
719:1013268
706:1093588
628:2350155
264:species
260:Kallman
232:endemic
214:, 1969)
212:Kallman
164:Genus:
144:Order:
134:Class:
79: (
40:A male
667:647750
641:619566
602:207493
519:
272:signum
210:&
714:WoRMS
693:30753
649:IRMNG
615:47355
589:5CFPZ
375:is a
361:as a
256:Rosen
230:fish
226:is a
208:Rosen
688:NCBI
675:IUCN
662:ITIS
623:GBIF
517:PMID
435:2020
355:IUCN
258:and
597:EoL
584:CoL
509:doi
439:doi
296:of
286:of
254:by
248:of
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515:.
503:.
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453:^
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427:.
405:^
323:.
270:,
238:.
523:.
511::
505:3
447:.
441::
425:"
421:"
206:(
83:)
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