Page 10 - Basso_et_al_2011_Phycologia_L_crispatum
P. 10

Table 1. Comparison of features and biometry of Lithothamnion crispatum Hauck lectotype, L. crispatum Hauck from recent Mediterranean collections and Foslie’s synonym species:
L. indicum lectotype, L. heteromorphum holotype, L. superpositum holotype, and fresh collections of L. superpositum from South Africa, southeastern Australia and Brazil. Measure-
ments in microns, given as range or range [mean (standard deviation)]; n 5 number of observations.

                                              L. crispatum         L. indicum                   L.                                 L. superpositum
                                               Marettimo
                         L. crispatum                              lectotype             heteromorphum
                           lectotype             (Sicily)
                                                                   and S Australia       holotype          Holotype        Brazil          South Africa       SE Australia
                                                                                                                                                           Harvey et al. 2003
Sources of data          Cabioch &            this study           Wilks &               da No´ brega      Keats et al.    da No´ brega    Keats et al.
                            Mendoza 1998                              Woelkerling           Farias et al.                                     2000
Habit                       and this study    nongeniculate,          1995; Harvey          2010           2000; Harvey Farias et al.
                                                 unattached           et al. 2003; this
Growth form              nongeniculate,          forming              study              nongeniculate,    et al. 2003     2010
                            unattached           rhodoliths                                 unattached
Thallus organization        forming                                nongeniculate,           forming        nongeniculate,  nongeniculate,  nongeniculate,  nongeniculate,
Hypothallial cells          rhodoliths        warty to lumpy to       unattached            rhodolith         attached        unattached      attached        attached
                                                 fruticose, with      forming                                                 forming
   Length                warty to lumpy          distal curly-        rhodoliths         lumpy             encrusting to      rhodolith    encrusting to   encrusting to
   Diameter                 to fruticose,        margined funnels                                             warty to                        warty to        warty to
Perithallium zonation       with distal                            warty to lumpy        monomerous           lumpy to     lumpy to           lumpy to        fruticose
Perithallial cells          curly-margined    monomerous              to fruticose                            fruticose       fruticose       fruticose
   Length                   funnels
   Diameter                                   11–34 [18.6 (4.2)]   monomerous                              monomerous      monomerous      monomerous      monomerous
                         monomerous              n 5 258           cells in filaments1                                     core filaments                  cells in filaments2
Epithallial cells shape                                            2–401                                   13–30           10–30           10–40 (50)      5.5–20 2
   Length                9–39 [19.4 (4.8)]    5.5–15 [9.5 (2.2)]                                           4–9                             7–9
   Diameter                 n 5 121              n 5 258           2–201                                                   2–10                            5.5–11 2

Asexual conceptacles     4.5–16 [10.5 (2.1)]  yes                                                          yes                             yes
   Internal diameter        n 5 121                                                                        6–8 or 13–30                    4–11.5
   Height
   Position              yes
   Becoming buried
   Raised rims           4.5–23 [14.2 (3.7)] 7–25 [15 (3.1)]                             6–22                              peripheral                                               Basso et al.: Lithothamnion crispatum Hauck 153
   Roof thickness                                                                                                             filaments
   Disintegr. of                                                                         10–15
      rosette cells                                                                                                        13–24
                                                                                         flared
                         n 5 139              n 5 332                                    3–4

                         7–18 [11.6 (1.8)] 7–16 [12 (1.7)]                               7–11              5–13            7–13            (2.5) 7–11

                         n 5 139              n 5 332                                    multiporate
                                                                                         270–525
                         flared               flared               flared                                  flared          flared          flared          flared
                                                                   2–5                   112–162           3               2–5             4–11            3–5
                         3–5.5 [3.9 (0.7)]    2–5.5 [3.5 (0.6)]
                            n 5 134              n 5 280           2–10                  slightly          8               6–12            7–11            8–11
                                                                                            protruding
                         7–14.5 [10.6 (2)]    7–14.5 [11 (1.8)]    multiporate
                            n 5 134              n 5 280           450–600               yes
                                                                                         not reported
                         multiporate          multiporate          150–170                                 multiporate     multiporate     multiporate     multiporate
                         306                                                                               external diam.  250–525         125–370         390–440 (600)3
                                              270–720 [430 (128)]  protruding or
                         153                     n 5 18               flush                                   430          150–230         105–187         125–170

                         protruding           100–315 [177 (66) ]  yes                                     protruding or   protruding or   protruding or   protruding or
                                                 n 5 18            present or absent                          flush           flush           flush           flush

                                              protruding or flush                                          yes             not reported    yes             yes
                                                                                                                                           present or      not seen
                         yes                  yes                                                          yes             27–50
                         not seen             present or absent                                                            yes                absent       yes
                                                                                                                                           40–75
                         20–45                20–45                25–60                 36–44                                             yes
                         yes                  yes                  yes                   yes
   5   6   7   8   9   10   11   12