24 MADREPORARIA. 
Madrepora crater, Esper (non Pallas), loc. cit. pl. li. 
Madrepora palmata, Lamarck, Hist. Nat. Anim. sans Vert. t. ii. p. 278, ed. ii. p. 446; Lamouroux, 
Expos. méthod. p. 62; Deslongchamps, Encyclop. p. 503; Blainville, Manuel d’Actin. p. 389; 
Dana, Zoophytes, p. 436, pl. xxxi. fig. 11; Duchassaing, Anim. radiaires d. Antilles, p. 16; 
M.-Edwards & Haime, Coralliaires, t. iii. p. 160; Verrill, Bull. Mus. Comp. Zool. 1864, vol. i. 
p- 42; Pourtalés, Ilustr. Cat. Mus. Comp. Zool. pt. iv. p.83; Duchassaing & Michelotti, Mem. 
Accad. Torino, 1864, t. xxiii. p. 94; Duchassaing, Rev. d. Zooph. d. Antilles, 1870, p. 32; 
L. Agassiz, Mem. Mus. Comp. Zool. 1880, vol. vii. pl. xvii.; Rathbun, Proc. U.S. Nat. Mus. 
1887, vol. x. p. 17; Quelch, ‘ Challenger’ Reef Corals, p, 149. ‘ 
Heteropora palmata, Ehrenberg, Corallenth. d. roth. Meeres, p. 108. 
Madrepora flabellum, Lamarck, Hist. Nat. Anim. sans Vert. t. i. p. 278, ed. ii. p. 447; Blainville, 
Manuel d’Actin. p. 390 ; Deslongchamps, Encyclop. p. 503; Dana, Zoophytes, p. 438, pl. xxxi. 
fig. 13; M.-Edwards & Haime, Coralliaires, t. iii. p. 160; Duchassaing & Michelotti, Mem. 
Accad. Torino, 1864, t. xxiii. p. 94; Duchassaing, Revue d. Zooph. d. Antilles, 1870, p. 32. 
Heteropora flabellum, Ehrenberg, Corallenth. d. roth. Meeres, p. 108. 
Madrepora alces, Dana, Zoophytes, p. 437, pl. xxxi. fig. 12; M.-Edwards & Haime, Coralliaires, t. iii. 
p- 160; Duchassaing & Michelotti, Mem. Accad. Torino, 1864, t. xxiii. p. 94; Duchassaing, 
Revue d. Zooph. d. Antilles, p. 32; Rathbun, Proc. U.S. Nat. Mus. 1887, vol. x.p.17; Ortmann, 
Zool. JB. 1888, Bad. iii. p. 148 (non Briiggemann, Phil. Trans. 1879, vol. clxvili. p. 576). 
Madrepora cornuta, Duchassaing & Michelotti, Mem. Accad. Torino, 1860, t. xix. p. 82; ibid. 1864, 
t. xxiii. p. 94; Duchassaing, Rev. d. Zooph. d. Antilles, 1870, p. 32. 
Madrepora thomasiana, Duchassaing & Michelotti, Mem, Accad. Torino, 1860, t. xix. p. 82; ibid. 1864, 
t. xxiii. p. 94; Duchassaing, Rey. d. Zooph. d. Antilles, 1870, p. 32. 
Madrepora perampla, Horn, Proc. Acad. Nat. Sci. Philad. 1860, p. 435. 
Madrepora subaquilis, Horn, ibid. p. 435. 
Porites cristata, Ehrenberg, MS. Berlin Museum. 
B. Forma PRonirEra. 
Madrepora muricata, var., Esper, Pflanzenth. Fortsetzung, Th. i. pl. li.; ? Ellis & Solander, Zoophytes, 
pl. lvii.; ? Lamouroux, Expos. méthod. pl. lvii. (as abrotanoides, Lamk.). 
Madrepora prolifera, Lamarck, Hist. Nat. Anim. sans Vert. t. ii. p. 281, ed. u. p. 449; Blainville, 
Man. d’Actin. p. 390; Dana, Zoophytes, p. 480; M.-Edwards & Haime, Coralliaires, t. iii. 
p- 189; Duchassaing & Michelotti, Mem. Accad. Torino, 1864, t. xxiii. p. 94; Verrill, Bull. 
Mus. Comp. Zool. 1864, vol.i. p. 40; Duchassaing, Revue d. Zooph. d. Antilles, p. 32; Pourtalés, 
Tllustr. Cat. Mus. Comp. Zool. pt. iv. p. 84; L. Agassiz, Mem. Mus. Comp. Zool. 1880, vol. vii. 
pl. xix.; Quelch, ‘Challenger’ Reef Corals, p. 149; Rathbun, Proc. U.S. Nat. Mus. 1887, vol. x. 
p- 17 (non Heteropora prolifera, Ehrenberg, Corallenth. d. roth. Meeres, p. 112). 
Madrepora ethica, Duchassaing & Michelotti, Mem. Accad. Torino, 1860, t. xix. p. 82, pl. x. figs. 7, 8; 
ibid. 1864, t. xxiii. p. 94; Duchassaing, Rey. d. Zooph. d. Antilles, p. 32. 
? Heteropora pocillifera, Ehrenberg (non Lamarck), Corallenth. d. roth. Meeres, p. 110. 
? Madrepora mexicana, Rehberg, Abh. nat. Ver. Hamburg, 1892, Bd. xii. p. 38, pl. iii. fig. 16. 
C. Forma cprvicorNis. 
Madrepora cervicornis, Lamarck, Hist. Nat. Anim. sans Vert. t. il. p. 281, ed. ii, p. 449; Blainville, 
Man. d’Actinol. p. 390; Dana, Zoophytes, p. 479; Duchassaing, Anim. radiaires d. Antilles, 
p- 17; M.-Edwards & Haime, Coralliaires, t. iii. p. 136; Duchassaing & Michelotti, Mem. Accad. 
Torino, 1864, t. xxiii. p. 94; Verrill, Bull. Mus. Comp. Zool. 1864, vol. i. p. 40; Duchassaing, 
