New species and new records of hydroids (Cnidaria: Hydrozoa) from Chile Author Galea, Horia R. Author Schories, Dirk Author Försterra, Günter Author Häussermann, Verena text Zootaxa 2014 3852 1 1 50 journal article 36804 10.11646/zootaxa.3852.1.1 2fb83006-f93c-4492-aed0-f5f0707f553e 1175-5326 286956 7DE3BCBA-E5F0-4F0D-B2FD-B5B59E4DAE51

TABLE 4. Morphometrics of Halecium species discussed in the present study; dimensions in µm.

Reference	Present study	Present study, Schuchert (2005)	Ralph (1958), as H. delicatulum	Present study	Millard (1977), as H. delicatulum	Present study	Present study	Present study	Present study	Galea (2010b), present study
Internode
- length	415–575	360–690	500–870	620–1060	530–720	295–465	580–1110	465–900	735–930	455–560
- diameter at node	75–95	75–85	100–150	115–195	–	95–120	130–185	115–175	105–135	80–110
Hydrophore
- length	60–110	75–230	–	115–185	–	110–160	165–255	140–290	115–195	205–465
Hydrotheca
- height	30–40	50–65	> 50–75	70–95	30–60	55–75	60–90	60–80	55–75	55–70
- diameter at base	95–105	90–115	–	115–140	–	100–120	125–155	130–155	130–140	110–125
- diameter at rim	125–145	165–190	140–190	200–230	170–200	145–185	200–240	215–245	205–240	160–200
Hydranth
- tentacle number	Not seen	Not seen	–	ca. 22	–	19–22	Not seen	19–21	Not seen	Not seen
♂ Gonotheca
- length	550–740	Not seen	700–1000	890–1010	–	ca. 875	910–1205	865–975	730–1020	Unknown