362:
61:
33:
323:
is also serrated, the teeth are spine-like. The pectoral fin is supported by 13 to 14 fin rays. The scales in front of the dorsal fin are reduced. The pelvic fins are rounded, with the second fin ray being the longest. With an
299:-like, elongated body. The number of vertebrae is high and there are more trunk vertebrae than tail vertebrae, while in most other cichlid genera it is the other way round.
514:
Revision of the generic classification of pike cichlids using an integrative phylogenetic approach (Cichlidae: tribe
Geophagini: subtribe Crenicichlina).
626:
616:
631:
361:
256:
60:
621:
411:
391:
171:
212:. The genus was only erected in mid-2023 by four South American ichthyologists and their Swedish colleague
159:
551:
328:
diameter of 7.8 to 12.6% of the standard length, the eyes are relatively large. In contrast to the genus
319:, the rear edge of the supracleithrum, a bone in the shoulder girdle, is serrated. The rear edge of the
217:
167:
611:
441:
512:
Henrique Rosa
Varella, Sven Kullander, Naercio Menezes, Hernán López-Fernández, Claudio Oliveira:
457:
451:
55:
44:
517:
431:
401:
381:
213:
163:
421:
325:
304:
276:
236:
260:
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102:
605:
308:
296:
252:
574:
373:
343:
339:
320:
288:
264:
244:
180:
112:
32:
583:
528:
E.D. Burress, F. Alda, A. Duarte, M. Loureiro, J.W. Armbruster, P. Chakrabarty:
248:
209:
142:
537:
330:
132:
72:
568:
312:
221:
92:
588:
307:
of 5.2 to 8.5 centimetres (2.0 to 3.3 in) and are referred to as "
272:
205:
122:
82:
545:
480:
360:
534:): the rapid ecological speciation of an incipient species flock.
481:"Order CICHLIFORMES: Family CICHLIDAE: Subfamily CICHLINAE (d-w)"
549:
516:
Zoological
Journal of the Linnean Society, zlad021. June 2023.
224:
of the chosen type species. Previously, the species placed in
479:
Christopher
Scharpf & Kenneth J. Lazara (5 August 2023).
536:
303:
species are relatively small pike cichlids and reach a
558:
508:
506:
504:
502:
487:. v. 9.0. Christopher Scharpf and Kenneth J. Lazara
216:. It was named in honour of the British naturalist
485:The ETYFish Project Fish Name Etymology Database
8:
530:Phylogenomics of pike cichlids (Cichlidae:
546:
31:
20:
471:
378:
7:
14:
386:(Ito & Rapp Py-Daniel, 2015)
267:. The genus is also found in the
358:includes the following species:
59:
627:Taxa named by Sven O. Kullander
518:doi: 10.1093/zoolinnean/zlad021
1:
617:Cichlid fish of South America
315:hobby. With the exception of
204:is a South American genus of
648:
186:
179:
56:Scientific classification
54:
39:
30:
23:
255:, but is absent west of
412:Wallaciia notophthalmus
392:Wallaciia compressiceps
632:Fish described in 2023
538:DOI: 10.1111/jeb.13196
376:
228:belonged to the genus
364:
218:Alfred Russel Wallace
259:or the mouth of the
257:Santo Antônio do Içá
234:Crenicichla wallacii
188:Crenicichla wallacii
174:& Oliveira, 2023
442:Wallaciia virgatula
452:Wallaciia wallacii
436:(Kullander, 1990)
377:
49:Crenicichla regani
599:
598:
552:Taxon identifiers
461:
447:
437:
432:Wallaciia urosema
427:
417:
407:
402:Wallaciia heckeli
397:
387:
382:Wallaciia anamiri
366:Wallaciia urosema
317:Wallaciia heckeli
214:Sven O. Kullander
197:
196:
175:
639:
592:
591:
579:
578:
577:
547:
540:
526:
520:
510:
497:
496:
494:
492:
476:
455:
445:
435:
425:
422:Wallaciia regani
415:
405:
395:
385:
220:, and is a near-
158:
64:
63:
41:Wallaciia regani
35:
21:
647:
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582:
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554:
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511:
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478:
477:
473:
468:
352:
305:standard length
295:species have a
285:
269:drainage basins
237:species complex
232:and formed the
208:from the tribe
193:
190:
172:López-Fernández
157:
58:
17:
16:Genus of fishes
12:
11:
5:
645:
643:
635:
634:
629:
624:
622:Cichlid genera
619:
614:
604:
603:
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562:
556:
555:
550:
542:
541:
521:
498:
470:
469:
467:
464:
463:
462:
448:
446:(Ploeg, 1991)
438:
428:
426:(Ploeg, 1989)
418:
416:(Regan, 1913)
408:
406:(Ploeg, 1989)
398:
396:(Ploeg, 1986)
388:
351:
348:
309:dwarf cichlids
284:
281:
243:occurs in the
195:
194:
191:
184:
183:
177:
176:
150:
146:
145:
140:
136:
135:
130:
126:
125:
120:
116:
115:
110:
106:
105:
103:Actinopterygii
100:
96:
95:
90:
86:
85:
80:
76:
75:
70:
66:
65:
52:
51:
37:
36:
28:
27:
15:
13:
10:
9:
6:
4:
3:
2:
644:
633:
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623:
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570:
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535:
531:
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486:
482:
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459:
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453:
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367:
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347:
345:
341:
337:
333:
332:
327:
322:
318:
314:
310:
306:
302:
298:
294:
290:
289:pike cichlids
282:
280:
278:
274:
270:
266:
262:
258:
254:
253:Rio Tocantins
250:
246:
242:
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202:
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98:
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68:
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62:
57:
53:
50:
46:
42:
38:
34:
29:
26:
22:
19:
559:
533:
529:
524:
513:
489:. Retrieved
484:
474:
450:
440:
430:
420:
410:
400:
390:
380:
370:W. virgatula
369:
365:
355:
353:
344:pectoral fin
340:humeral spot
335:
329:
321:preoperculum
316:
300:
292:
286:
261:Río Putumayo
245:Amazon Basin
240:
239:. The genus
233:
229:
225:
200:
199:
198:
187:
181:Type species
153:
152:
113:Cichliformes
48:
40:
24:
18:
584:iNaturalist
532:Crenicichla
283:Description
249:Rio Madeira
230:Crenicichla
192:Regan, 1905
129:Subfamily:
612:Geophagini
606:Categories
575:Q119844636
466:References
354:The genus
342:above the
338:lacks the
311:" for the
210:Geophagini
143:Geophagini
560:Wallaciia
374:preserved
356:Wallaciia
336:Wallaciia
331:Saxatilia
301:Wallaciia
293:Wallaciia
287:Like all
277:Essequibo
263:into the
247:from the
241:Wallaciia
226:Wallaciia
201:Wallaciia
164:Kullander
154:Wallaciia
133:Cichlinae
123:Cichlidae
79:Kingdom:
73:Eukaryota
25:Wallaciia
569:Wikidata
491:6 August
313:aquarium
275:and the
222:tautonym
206:cichlids
119:Family:
93:Chordata
89:Phylum:
83:Animalia
69:Domain:
589:1513849
460:, 1905)
350:Species
273:Orinoco
271:of the
251:to the
168:Menezes
160:Varella
149:Genus:
139:Tribe:
109:Order:
99:Class:
45:Synonym
346:base.
265:Amazon
458:Regan
326:orbit
493:2024
368:and
297:pike
608::
586::
571::
501:^
483:.
372:,
334:,
291:,
279:.
170:,
166:,
162:,
47::
43:,
495:.
456:(
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