"^'iSi!^,i:t" ^MMm in the Uni.

102 PISCES.
Fam. 2. SYNGNATHIDJE.
First group. SYNGNATHTNA.
1. Siphonostoma (Kaup), with 2 - species.
2. Syngnathus (auct.),with 53 species. New are:—S. louisiance, p. 160;
S. altevnans, from the Seychelles, p. 162 ; S. affinis, from Louisiana,
p. 163 ; S. modestus, hab. — ?, p. 166 ; S. ceylonensis, p. 168.
3. Ichthyocampus (Kaup), with 4 species. New are I. scalaris and /.
filum, from Australia, pp. 177, 178.
4. Nannocampus subosseus, g. et sp. n., from Freycinet's Harbour, p. 178.
5. Urocampus nanus, g. et sp. n., from Manchuria, p. 179.
6. Doryichthys (Gthr.), with 25 species, one of which is new, D. sculptus,
from the Feejee Islands, p. 185.
7. Coelonotus (Ptrs.), with 3 species, one of which is new, C. biocellatus
hab. — ?, p. 188.
8. Stigmatophora (Kaup), with 2 species.
9. Nevophis (Kaup), with 9 species.
10. Protocampus (g. n., p. 193), for S. hymenolomus (Rich.).
Second group. HIPPOCAMPINA.
11. Gastrotokeus (Kaup), with 1 species.
12. Solenognathus (Swains.), with 3 species, one of which is new, S.spinosissimus,
from Tasmania, p. 196.
13. Phyllopteryx (Swains.), with 3 species.
14. Acentronura (Kaup), with 2 species, one of which is new, A. tentaculata,
from the Red Sea, p. 516.
15. Hippocampus (Leach), with 26 species. New are H angustus, from
Freycinet's Harbour, p. 200; and H. erinaceus, hab. — ?, p. 206.
Prof. DUMERIL (Ichth. gener. ii.) retains Pegasus in the Lophobranchs
as an order {Hypostomides); the real Lophobranchs
form a second order, Prostomidis, which are divided thus:—
Fam. 1. SOLENOSTOMIDiE.
1. Solenostomus, with 4 species, one being new, S. bleekeri, from the
Mauritius, p. 498.
Fam. 2. SYNGNATHIDJE.
Subfam. A. HIPPOCAMPINI.
1. Hippocampus (Cuv.), with 28 species. New are:—77. kaupii, hab. — P
p. 580; H. vhynchomacer, from the East Indies, p. 519; H. borboniensis,
p. 520.
2. Acentronura (Kaup), with 1 species.
3. Gastrotokeus (Heck.), with 1 species.
4. Solenognathus (Swains.), with 2 (li) species.
6. Iliiliichtliijs (Gray), with 1 species.
6. I'hijlloptrijx (Swains.), with 2 species.
Subfam. B. SYIWXATBINI.
1. Halicampus (Kaup), with 1 (2) species.
2. Trachyrhamphus (Kaup), with 3 (4) species.
3. Ichthyocampus (Kaup), with 3 species.
4. Calonotus (Ptrs,), with 1 species.
5. Syngnathus (Kaup), with 52 species; as new are described :—S. dume-