Morphology Data of Sueviota bryozophila
Identification keys
Abnormalities
Main Ref. Allen, G.R., M.V. Erdmann and N.K.D. Cahyani, 2016
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks Urogenital papilla in female smooth, bulbous, with pair of finger-like projections laterally on each side; that of male smooth and elongate (reaching base of anal-fin spine), with weakly fimbriate margin (Ref. 107790).

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral fusiform / normal
Cross section
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

Diagnosis: 2nd dorsal-fin rays I,8 or 9; anal-fin rays I,7 or 8; pectoral-fin rays 16, all rays unbranched; segmented pelvic-fin rays unbranched, except 5th ray with single branching, all pelvic-fin rays connected by a well-developed membrane, extending nearly to tip of each ray, forming disk, pelvic frenum absent; sensory pores on dorsal surface of head reduced, only a single pair of mid-interorbital pores; other cephalic sensory pores include supraotic (1), anterior otic (1), and preopercular (2); missing head pores include nasal, anterior interorbital, and intertemporal; anterior nares forming enlarged tube, its length about half pupil diameter; color in life whitish to light pink with scattered red spots (Ref. 107790).

Description: dorsal-fin elements VI+I,8-9; 1st dorsal fin gently rounded without filamentous spines, 2nd and 3rd spines longest; anal-fin elements I,7-8; pectoral-fin rays 16, all rays unbranched; pelvic-fin rays I,5, 1st to 4th segmented rays unbranched, 5th ray with single branching about half-way along its length, 4th and 5th rays longest, pelvic-fin membranes between the rays well-developed, forming disk, pelvic frenum absent; caudal fin with 12 branched and 17 segmented rays and 5–6 unsegmented (procurrent) rays dorsally and ventrally; transverse scale rows 7; scales finely ctenoid on body, no cycloid scales present; head, belly and breast region without scales; anterior extent of scales level with a line between upper margin of pectoral fin and about origin of 2nd dorsal fin, except narrow naked area also present immediately below base of 2nd dorsal fin; front of head sloping with an angle of about 55° from horizontal axis; mouth terminal, inclined obliquely upwards, forming an angle of about 65° to horizontal axis of body, lower jaw not projecting; maxilla extending posteriorly to about anterior edge of pupil; dentition as illustrated for genus by Winterbottom & Hoese (1988), consisting of about 3 irregular rows of short conical teeth in each jaw, with 3–5 enlarged, curved, spaced canines in outer row near symphysis of upper jaw; lower jaw with single enlarged canine in innermost row near symphysis; both nostrils with enlarged opening, anterior nares forming tube, its length about half pupil diameter, posterior nares with elevated rim; gill opening extending forward to below posteroventral edge of preoperculum; cephalic sensory pores include paired interorbital pores, supraotic pore, anterior otic pore, and paired preopercular pores; urogenital papilla in female smooth, bulbous, with pair of finger-like projections laterally on each side; that of male smooth and elongate (reaching base of anal-fin spine), with weakly fimbriate margin; origin of 1st dorsal fin slightly behind posterior margin of pectoral-fin base; origin of 2nd dorsal fin about level with anal-fin origin (Ref. 107790).

Color in life: generally pale pink to whitish, semi-translucent on posteriormost portion of body, including caudal peduncle; widely scattered red spots on dorsal surface of head, nape, upper operculum, and along base of dorsal fin, generally smaller posteriorly; interrupted, diffuse, internal white stripe following vertebral column sometimes evident; fins semi-translucent white; head, body, and fins densely covered with fine, bright white speckling; pupil green when illuminated with strobe light (Ref. 107790). Color in alcohol: uniformly whitish to slightly pale yellowish with no hint of red spots as seen in life (Ref. 107790).

Ease of Identification

Meristic characteristics of Sueviota bryozophila

Lateral Lines 1 Interrupted: No
Scales on lateral line 24 - 25
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels 0
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total 26

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 2
Finlets No. Dorsal   0
Ventral  0
Spines total 7
Soft-rays total 8 - 9
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 1
Soft-rays total 7 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   16
Pelvics Attributes  joint, cup-like
Position    thoracic  before origin of D1
Spines     1
Soft-rays   5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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