Table 3 Measurements of Meioglossus species and comparison of the number of ser-LIR somata observed in five species of Meioglossus.

From: Circumtropical distribution and cryptic species of the meiofaunal enteropneust Meioglossus (Harrimaniidae, Hemichordata)

Species

Total length

Proboscis

Collar

Trunk

spb

scb2

snc

asvn + msvn + psvn

Length

Width

Length

Width

Length

Width

M. psammophilus

611 (455–611)

170 (103–178)

89 (62–91)

115 (67–150)

115 (75–115)

326 (130–326)

115 (73–115)

Est. 30

Est. 20

6

20–24

M. bermudensis sp. nov

298 (274–375)

92

76

62

87

160

66

Est. 30

18

6

23

M. chiviricoensis sp. nov

323 (323–532)

68 (68–132)

53 (46–62)

72 (72–107)

54 (51–77)

183 (178–330)

55 (55–72)

M. curacaoensis sp. nov

306 (306–370)

95 (95–171)

77 (45–77)

94 (64–91)

94 (71–94)

120 (120–138)

67 (54–67)

M. eilatensis sp.nov

258

93

85

55

86

110

72

M. iuiensis sp. nov

548 (548–594)

137 (78–137)

71 (36–71)

79 (79–160)

59 (41–59)

358 (288–358)

77 (50–77)

M. jejuensis sp. nov

555 (442–555)

167 (158–167)

67 (57–67)

100 (93–100)

56 (56–77)

288 (191–288)

61 (55–63)

Est. 40–45

18

6

Est. 7 apvn

M. maldivensis sp. nov

379 (379–387)

132 (99–132)

87 (60–96)

91 (80–91)

88 (68–103)

156 (156–208)

66 (58–79)

Est. 45–50

16

6

22

M. turkensis sp. nov

640

126 (126–132)

74 (52–74)

76 (76–93)

113 (68–113)

165 (165–415)

71 (53–71)

  1. Measurements of holotypes; measurement ranges of paratypes given in parentheses.
  2. Abbreviations: asvn, anterior serotonin-like immunoreactive (ser-LIR) somata of ventral nerve net; Est., estimated; msvn, median ser-LIR somata of ventral nerve net; psvn, posterior ser-LIR somata of ventral nerve net; scb2, ser-LIR somata of second ciliary band nerves; snc, posterior ser-LIR somata of neurochord; spb, ser-LIR somata of proboscis.