Title: Fish Diversity VI
1Fish Diversity VI
2TELEOSTEI EUTELEOSTI NEOTELEOSTS ACANTHOM
ORPHA ACANTHOPTERYGII
- Synapomorphy
- Maximal upper jaw mobility and protrusability
(premaxillae ascending process) - Highly developed pharyngeal dentition
3ACANTHOPTERYGII
Superorder ACANTHOPTERYGII (higher spiny
fishes) -Most diverse and diverse fishes 13500
spp. 251 families
4Superorder Acanthopterygii
- Series Mugilimorpha (1 fam.)
- Order Mugiliformes (mullets)
- Nearshore catadromous species
- Separated spiny and soft dorsal fins
- Detritivorous and planktivorous
- Family Mugilidae
- (Genus Liza, Mugil,...)
5Superorder Acanthopterygii
- Series Atherinimorpha
- All are surface feeders
- Order Atheriniformes (8 fam.)
- Family Atherinidae (silversides)
- Order Beloniformes (5 fam.)
- Family Belonidae (needlefishes)
- Family Exocetidae (flyingfish)
- Order Cyprinidontiformes (8 fam.)
- Family Fundilidae (killifishes)
- Family Poecilidae (guppies, mollies)
- Family Cyprinodontidae (pupfishes)
6ACANTHOPTERYGII
- Synapomorphy
- Anterior pelvic girdle conected to pectoral
girdle - Pelvic fin typically I,5
Series PERCOMORPHA
7Superorder Acanthopterygii
- Order Stephanobercyformes (9 fam.)
- Deep water, photophores, reduced spines
- Order Bercyformes (7 fam.)
- Large eyes (deepwater or nocturnal), strong
spines - Family Trachichthydae (orange roughies)
- Family Holocentridae (squirrelfishes and
soldierfishes)
8Superorder Acanthopterygii
- Order Gasterosteiformes (11 fam.)
- Small mouths and dermal plates
- Family Gasterosteidae (sticklebacks)
- Family Signathidae (pipefishes and seahorses)
- Family Aulostomidae (trumpetfishes)
- Order Scorpaeniformes (25 fam.)
- Spines projecting from head bones
- Benthic habitats
- Family Scorpaenidae (Rockfishes and
Scorpionfishes) - Family Cottidae (Sculpins)
9ACANTHOPTERYGII
Series PERCOMORPHA
10Superorder Acanthopterygii
- Order Perciformes (148 fam.)
- 9300 spp. (1/3 of all fishes)
- Suborder Percoidei (71 fam.)
- Spines in dorsal, pelvic and anal fins
- Two dorsal fins
- Ctenoid scales
- Pelvic fins in thoracic position, laterally
positioned pectoral fins... - Representative families
- Serranidae (groupers) Carangidae (jacks)
- Centrarchidae (sunfishes black-basses)
- Lutjanidae (snappers) Spariidae (porgies)
- Scianenidae (drums) Mullidae (goatfishes)
- Chaetodontidae (butterflyfishes)
- Pomacanthidae (angelfishes)
11Superorder Acanthopterygii
- Order Perciformes (148 fam.)
- Suborder Elassomatoidei (1 fam.)
- Family Elassomateidae (pigmy sunfishes)
- Suborder Labroidei (6 fam.) (2200 spp.)
- Advanced faryngeal jaws
- Family Labridae (Wrasses)
- Family Scaridae (parrotfishes)
- Family Pomacentridae (damselfishes)
- Family Cichlidae (cichlids)
12Superorder Acanthopterygii
- Order Perciformes (148 fam.)
- Suborder Zoarcoidei (9 fam.)
- Family Zoarcidae (eel pouts)
- Family Anarchichadidae (wolfishes)
- Suborder Gobiodei (8 fam.)
- Modified pelvic fins (disc or suction cup)
- Family Gobiidae (Gobies) (1875 spp.)
- Suborder Acanthuroidei (6 fam.)
- Family Acanthuridae (surgeonfishes and
unicornfishes) - Family Zanclidae (moorish idol)
13Superorder Acanthopterygii
- Order Perciformes (148 fam.)
- Suborder Scombroidei
- Family Sphyraenidae (barracudas)
- Family Scombridae (Mackerels ans tunas)
- Family Xiphiidae (swordfish)
- Family Istiophoridae (marlins and spearfishes)
- And many more......
14ACANTHOPTERYGII
Series PERCOMORPHA
15Superorder Acanthopterygii
- Order Pleuronectiformes (11 fam.)
- Eyes on same side of the head
- Compressed bodies
- Benthic habitats
- Family Pleuronectidae (righteye flounders)
- Family Bothidae (lefteye flounders)
- Familt Soleidae (soles)
16Superorder Acanthopterygii
- Order Tetraodontiformes (9 fam.)
- Craneal bone fusions
- Thick leathery skin, highly modified scales
- Family Balistidae (triggerfishes)
- Family Monacanthidae (filefishes)
- Family Ostraciidae (boxfishes)
- Family Tetraodontidae (puffers)
- Family Diodontidae (porcupinefishes)
- Family Molidae (molas)