Peruvian Register of Marine Species
PeRMS source details
Florometra AH Clark, 1913 (additional source)
Heliometrinae AH Clark, 1909 (basis of record)
Andrometra with centrodorsal conical, as high as broad at the base; cirri 50. Second and third pinnules with 15 ... [details]
Andrometra with centrodorsal low hemispherical to almost columnar; cirri not more than 35. Second pinnule with ... [details]
Annametra with P1 and P2 with ~18 segments. Arms ~30 mm and cirri ~5 mm long. [details]
Annametra with P1 and P2 of up to 35 very short segments. Arms ~50 mm long in adult. Longest cirri up to 15 mm long. [details]
Antedon with centrodorsal flattened hemispherical. Cirri ~30, in three crowded marginal rows, of 10-12 cirrals; ... [details]
Antedon bifida with P2 similar to and same length as P3 but with no gonad. P1 about twice as long as following two ... [details]
Antedon bifida with distal cirrals strongly compressed laterally, up to twice as wide in lateral view as proximal ... [details]
Antedon with not more than 35 cirri, of not over 17 (rarely more than 15) cirrals; distal cirrals strongly ... [details]
Antedon with arms to ~50 mm long. Cirri to 40, of 16-18 cirrals; length to ~25% arm length; longer proximal cirrals ... [details]
Antedon incommoda with a relatively smaller aboral pole (0.4-0.9 mm across) with center sometimes very slightly ... [details]
Antedon incommoda with centrodorsal discoidal, with aboral pole quite flat although variable in width and with ... [details]
Antedon with cirri ~30, of 10-12 cirrals, short (about a fifth the arm length), rather stout, strongly recurved ... [details]
Small Antedon with arms up to 40 mm long; cirri 10-20,of 12-17 cirrals, long, (more than a fourth the arm length), ... [details]
Antedon with centrodorsal hemispherical, more or less flattened, with fairly large convex polar area. Cirri 15-30, ... [details]
Antedon with 18-30 (usually 20-23) cirrals; all but first 2-3 are longer than wide and centrally constricted; distal ... [details]
Antedon with P2 stouter basally and two-thirds the length of P1, which has 18-20 segments. Cirri ~30, of up to 11 ... [details]
Small Antedon with arms to only 35 mm (rarely 20 mm) long. Cirri <40, about a fifth as long as arms, slender, delicate, of 8-11 greatly elongated segments with greatly expanded distal ends (weker distally); longest with L/W ratio ~4; antepenultimate with L/W ratio ~2; penultimate with L/W ratio 1.3-1.5; opposing spine prominent. P2 is about half as long as P1. Centrodorsal ...40,> [details]
Antedon with P2 intermediate in length between P1 and P3, and resembling P1. Cirri usually 40, of at most 18 ... [details]
Antedon with arms up to 70 mm long. Centrodorsal flattened hemispherical. Cirri in largest specimens about ... [details]
Argyrometra with first three pinnules successively longer; pinnulars with rather prominently everted and spinous ... [details]
Argyrometra with first three pinnules successively longer. Cirri of 12-17 cirrals. Holotype with arms ~30 mm long. [details]
Athrypsometra with low conical centrodorsal 1.7 mm across base and 1.0 mm tall. Radial areas each with 2 columns of ... [details]
Athrypsometra with centrodorsal sharply conical, ~1.8 times wider across base than tall; sockets in 2 (apical) to 4 ... [details]
Athrypsometra with centrodorsal 1.9 mm across base and 1.6 mm tall, with 4-5 cirrus sockets in each radial area in ... [details]
Athrypsometra with centrodorsal almost as tall as basal diameter in large specimens but relatively lower in small ... [details]
Atopocrinus with cirrus sockets in 10 columns, two per radial area. [details]
Bathymetra with 10-15 cirri around aboral pole, directed aborally; none around centrodorsal base. Radials form ... [details]
Bathymetra with centrodorsal having flattened aboral pole with cirrus sockets alternating irregularly around the ... [details]
Caryometra with centrodorsal about 1.25 times taller than wide. Cirri in 15 crowded columns, slender, of moderate ... [details]
Caryometra with centrodorsal low conical, wider than tall. Cirri in 10 columns, long, very slender, scarcely curved ... [details]
Caryometra with centrodorsal about as tall as wide; aboral apex papillose. Cirri in 15 columns, long, very slender, ... [details]
Caryometra with centrodorsal rounded conical, about as tall as wide. Cirri in 10 columns, short, strongly curved ... [details]
Caryometra with centrodorsal slightly taller than wide. Cirri in 15 columns, long, slender, of 27-34 cirrals; ... [details]
Caryometra with centrodorsal sharply conical, up to 1.5 times taller than wide at the base. Cirri in 15 columns ... [details]
Cyclometra with cirri ~40 when arms are 130 mm long, arranged in three columns of 2-3 cirri in each radius; longest ... [details]
Cyclometra with cirri ~80 when arms are just over 100 mm long, arranged in 3 columns of 4-5 each per radial area; ... [details]
Dorometra with P2 (12 pinnulars) intermediate in size and number of pinnulars between P1 (8 pinnulars) and P3 ... [details]
Dorometra with third to fifth cirrals longest, with L/W ratio ~3. P1 10 mm long with 13 segments; P2 3.5 mm long, ... [details]
Dorometra with P3 much less than twice as long as P1 and P2, which is slightly shorter than P1. Cirri 7-11 mm long, ... [details]
Dorometra with P2 intermediate in length between P1 and P3; first three pinnules with 8-9 segments. Cirri ... [details]
Dorometra with P2 slightly smaller than P1, which is about half as long as P3, which has 18-20 segments. Cirrals ... [details]
Dorometra with P1 and P2 similar, with usually 8-10 segments, only half as long as P3, which has 13-16 segments. ... [details]
Large, robust Dorometra with P2 (13 to at least 14 pinnulars) intermediate in size and in number of pinnulars ... [details]
Eometra with centrodorsal as tall as wide at the base, which is 2.5 mm. in the type specimen. Cirri ~20, of 26-31 ... [details]
Eometra with centrodorsal basal diameter 1.33 times height. Cirri 22-27, ~18 mm long, probably of ~18 cirrals; ... [details]
A species of Erythrometra with cirri of 36-39 cirrals with arm length 60 mm. [details]
A species of Erythrometra with cirri of up to 30 cirrals and arms up to 35 mm long. [details]
Euantedon with 40-50 cirri, 10-12 mm long, with up to 15 cirrals; longest cirrals with L/W ratio up to 6 (median ... [details]
Euantedon with 15-17 cirrals; longest cirrals with L/W ratio ~4 (median width); distal cirrals decreasing in length ... [details]
Euantedon with 25 cirri of 17-26 (usually about 20) cirrals; longest cirrals with L/W ratio ~2. Arms ~40 mm long in ... [details]
Euantedon with 30 cirri, 8-10 mm long, of 13-14 cirrals; longest cirrals with L/W ratio of ~2. P1 11-15 mm long, ... [details]
Euantedon with 15-17 cirrals; longest cirrals with L/W ratio 2.0-2.5; distal cirrals only very slightly shorter; ... [details]
Euantedon with ~40 cirri with up to 25 cirrals; longest with L/W ratio 2.5-3. Arms ~100 mm long. [details]
Eumorphometra with ~40 cirri of up to 28 cirrals when arms are ~30 mm long. Brachitaxes with distinctly spinous ... [details]
Eumorphometra with ~30 cirri of up to 25 cirrals, 7 mm long when arms are ~30 mm long. Brachitaxis margins spinous; ... [details]
Eumorphometra having cirri ~45, of 34-40 cirrals, up to 12 mm long in 15 columns, when arms are 35-40 mm long. [details]
Eumorphometra with ~40 cirri (in distinct columns interradially), of 25-30 cirrals, when arms are ~35 mm long. ... [details]
Eumorphometra with ~40 cirri irregularly arranged, of 23-28 cirrals, when arm length is 25 mm. First primibrachial ... [details]
Fariometra with lateral margins of first primibrachial converging; lateral angles of axils extending beyond angles ... [details]
Fariometra with centrodorsal conical, 2.6 mm across base and 2.2 mm tall (holotype). Cirri 45-100, with up to 21 ... [details]
Fariometra with primibrachial ossicles and first two brachials in close lateral contact throughout and sharply and ... [details]
Fariometra with arms 30 mm long. Cirri ~40, of 20-22 cirrals; longest cirrals with L/W ratio ~3 (median width) with ... [details]
Fariometra with cirri of 19-21 cirrals; longest with L/W ratio 2-3 (median width). Primibrachial ossicles and first ... [details]
Large Fariometra with centrodorsal 3.5 mm across base and 3 mm tall. First primibrachials with converging lateral ... [details]
Fariometra similar to F. alcyon but with centrodorsal an equilateral triangle in lateral view, and longest cirrals ... [details]
Fariometra with second brachials shield-shaped and much longer than broad. Pinnules and cirri unknown. [details]
Fariometra with centrodorsal large, conical, twice as broad at the base as tall. Cirri ~55, with ~26 cirrals; ... [details]
Fariometra with centrodorsal conical, almost as high as wide at the base. Cirri ~60, of 21-36 cirrals; longest ... [details]
Florometra similar to F. serratissima but with third syzygy at brachials 14+15 (occasionally 12+13 to 16+17). [details]
Florometra with basal segments of oral pinnules markedly broadened but not carinate. P1 usually of ~60 segments ... [details]
Florometra with centrodorsal conical; bare aboral pole very small. Cirri ~100, of up to 38 cirrals; no aboral ... [details]
Florometra with basal pinnulars enlarged and carinate. P1 and P2 similar in length and number of segments, their ... [details]
Florometra with brachials following the third syzygy about as long as broad instead of markedly broader than long. ... [details]
Florometra with 40-77 cirri, of up to 34 cirrals; longest cirrals with L/W ratio up to 3; distal cirrals usually ... [details]
Florometra with third syzygy usually between brachials 16+17 (sometimes 15+16). Basal pinnulars of oral pinnules ... [details]
Florometra with oral pinnules slender, lacking carinate processes on basal pinnulars of proximal pinnules. Middle ... [details]
Iridometra with first three exterior (and usually first two interior) pinnules similar, elongate, longer than their ... [details]
Very large and robust Iridometra with centrodorsal large, hemispherical, with deeply concave aboral apex. Arms up ... [details]
Leptometra differing from L. phlangium in having cirri proportionately shorter and not tapered distally, so that ... [details]
Leptometra with centrodorsal sharply to bluntly, rounded, or truncated conical, or even somewhat columnar, usually ... [details]
Mastigometra with 50-80 cirri 12-14 mm long, of ~15 cirrals; distal cirrals with L/W ratio 1.3-1.5. P1 25 mm long ... [details]
Mastigometra with 50-90 cirri ~10 mm long, of ~16 cirrals; sixth and following cirrals with L/W ratio ~1. P1 15 mm ... [details]
Mastigometra with ~35 cirri 12-14 mm long, of 12-16 cirrals; distal cirrals with L/W ratio 1.3-1.5. P1 15 mm long ... [details]
Nanometra with centrodorsal conical with small aboral pole; cirri XXX-L, 30-45 (usually 35-40) segments, when arms ... [details]
Nanometra with centrodorsal broadly truncated with wide, more or less flat, aboral pole; cirri ~LXX when arms are ... [details]
Perometra closely resembling P. diomedeae but with all pinnules present, 13-15+ arms 50-60 mm long, less strongly ... [details]
Perometra with 10 arms only, to 90 mm long; Pa usually absent; synarthrial tubercles extravagantly developed; 35-55 ... [details]
Perometra with 10 arms (in the unique holotype) ~30 mm long; cirri XVII, up to 6 mm long with 28 segments (about a ... [details]
Perometra with cirri to 20 mm long when arm length is 60 mm, rather stout basally, with 39-47 segments; longer ... [details]
Phrixometra with cirri of up to 20 cirrals, wider distally; longest cirrals in peripheral cirri with L/W ratio ~3. ... [details]
Similar to the types of Phrixometra longipinna longipinna but with more cirri (45), fewer cirrals (17-19), more ... [details]
P. longipinna with cirri ~30, of 20-25 cirrals. Proximal pinnules all long;, P1 reaching to about brachial 12, with ... [details]
Phrixometra with cirri ~45, with <20 cirrals. P1 of ~14 segments; P2 usually first genital pinnule, similar in length and number ...20> [details]