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pectoral, 12 dorsal and 10 anal soft rays were present and the spines started to emerge. They had grown to a length of 7.6 mm (0.30 in). They become rigid by day 39 after hatching, although they continued to grow develop beyond this point. The fish were 20.8 mm (0.82 in) long at this age.
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and can grow to be up to 30 cm (12 in) long. It has a small mouth. This round fish is covered in short spines, each of which has a triangular base. All of the spines on the top of the head have three subdermal roots. It is pale brown above and white below and has round brown spots scattered
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A study published in 2015 examined the development of offspring produced by a wild-caught but captive pair of birdbeak birdfish. The two individuals lay together on the sediment the day before spawning and produced two spawns of fertilised eggs. The embryo and primordial eyes formed within a day of
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Two days after hatching the dorsal and anal fins were separated. After five days soft rays became visible in the pectoral fins and the young fish had reached a length of 3.7 mm (0.15 in). The dorsal and anal fins also had soft rays a week later. At seventeen days after hatching, 21
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spawning, with the larvae hatching the next day. They were, on average, 3.5 mm (0.14 in) long. At this point, the mouth and anus were still closed and the head and trunk were covered by a vestibular dermal sac. Membranous pectoral fins were clearly visible.
228:. It is usually found on coastal shelves, occurring from the surface to a depth of around 150 m (490 ft). It most commonly occurs in areas where the sea floor is covered in a soft sediment, such as sand, but may also occur above reefs.
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This species is able to inflate itself by ingesting water. In this state, it is spherical and its spines are erect. It moves little when inflated. It is sometimes trawled in large numbers. A nocturnal species. Active at night and twilight.
396:. Vol. 6: Bony fishes part 4 (Labridae to Latimeriidae), estuarine crocodiles, sea turtles, sea snakes and marine mammals. Rome: Food and Agriculture Organisation of the United Nations. p. 3962.
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were scattered across the body and the eyes were unpigmented. The eyes became pigmented and the mouth opened within 19 hours of hatching.
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422:"Spawning and rearing of a porcupine puffer Cyclichthys orbicularis (Diodontidae, Tetraodontiformes) in captivity"
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Shortspine
Porcupinefish, Cyclichthys orbicularis (Bloch 1785) @ fishesofaustralia.net.au
339:"Records of Two Diodontid Fishes, Cyclichthys orbicularis and C. spilostylus, from Japan"
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Coastal fishes of the Cape
Peninsula and False Bay : a divers' identification guide
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across the body, especially towards the tail. The fins are translucent.
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369:"Cyclichthys orbicularis, Birdbeak burrfish : Fisheries, gamefish"
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220:. It is also one of the more common visitors to the waters around
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http://www.marinespecies.org/aphia.php?p=taxdetails&id=219968
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Matsuura, Keiichi; Sakai, Keiichi; Yoshino, Tetsuo (1993).
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Doi, Hiroyuki; Ishibashi, Toshiaki; Sakai, Harumi (2015).
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The Living Marine
Resources of the Western Central Pacific
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208:The Birdbeak burrfish is widespread throughout the
392:. In Carpenter, Kent E.; Volker, H. Niem (eds.).
308:. Cape Town: Southern Underwater Research Group.
466:Video of Cyclichthys orbicularis in aquarium:
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212:waters of the Indo-West Pacific region from
468:https://www.youtube.com/watch?v=n2RPfOBnTcA
387:"DIODONTIDAE: Porcupinefishes (burrfishes)"
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195:The Birdbeak burrfish is a medium size
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172:among other vernacular names, is a
782:. You can help Knowledge (XXG) by
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343:Japanese Journal of Ichthyology
438:10.11233/aquaculturesci.63.207
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834:Marine fish of East Africa
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302:Zsilavecz, Guido (2005).
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41:Scientific classification
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204:Distribution and habitat
168:, known commonly as the
844:Tetraodontiformes stubs
580:Cyclichthys_orbicularis
567:Cyclichthys_orbicularis
538:Cyclichthys orbicularis
461:Cyclichthys orbicularis
355:10.11369/jji1950.40.372
165:Cyclichthys orbicularis
150:Cyclichthys orbicularis
25:Cyclichthys orbicularis
839:Fish described in 1785
504:marine biology portal
463:on Sealife Collection
426:Aquaculture Science
385:Leis, J.M. (2001).
274:Lieske & Myers,
132:C. orbicularis
518:marine life portal
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776:Tetraodontiformes
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718:Open Tree of Life
530:Taxon identifiers
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276:Coral reef fishes
241:Early development
170:birdbeak burrfish
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829:Diodontidae
653:iNaturalist
490:Fish portal
218:Philippines
191:Description
185:Diodontidae
119:Cyclichthys
108:Diodontidae
823:Categories
459:Photos of
262:References
176:of marine
222:Cape Town
126:Species:
64:Kingdom:
58:Eukaryota
671:11385376
627:FishBase
553:Q2175396
547:Wikidata
324:70133147
210:tropical
104:Family:
78:Chordata
74:Phylum:
68:Animalia
54:Domain:
733:2300289
645:2406514
232:Ecology
216:to the
214:Red Sea
180:in the
174:species
114:Genus:
94:Order:
84:Class:
746:219968
730:uBio:
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710:219968
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684:173400
658:196931
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182:family
774:This
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666:IRMNG
606:32T75
390:(PDF)
780:stub
705:OBIS
692:NCBI
679:ITIS
640:GBIF
632:5196
588:BOLD
398:ISBN
320:OCLC
310:ISBN
280:ISBN
250:and
197:fish
178:fish
614:EoL
601:CoL
575:AFD
562:ADW
434:doi
351:doi
224:in
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